United States

13 regulators · 1,623 regulations · 527 updated in the last 30 days

Showing 101–150 of 648 regulations

US10 CFR10 CFR Part 71Secondary legislationIn force

Packaging and Transportation of Radioactive Material

10 CFR Part 71 establishes NRC requirements for packaging, preparation, and transportation of radioactive licensed material. It applies to licensees who deliver radioactive material to carriers, transport it outside authorized sites, or use public highways. The regulation mandates NRC approval of packaging designs and shipping procedures for fissile material and licensed material exceeding Type A quantities, and requires compliance with operating controls, quality assurance standards, and DOT regulations.

3 weeks ago
US10 CFR10 CFR Part 1017Secondary legislationIn force

Identification and Protection of Unclassified Controlled Nuclear Information

10 CFR Part 1017 implements the Atomic Energy Act's section 148 to identify and protect Unclassified Controlled Nuclear Information (UCNI)—unclassified information concerning nuclear facilities, materials, and weapons. It establishes minimum physical protection standards for UCNI documents, defines who may access such information, specifies review procedures for designation, and creates enforcement mechanisms for unauthorized dissemination penalties. The regulation applies to all persons authorized or seeking access to UCNI.

3 weeks ago
US10 CFR10 CFR Part 4Secondary legislationIn force

Nondiscrimination in Federally Assisted Programs or Activities Receiving Federal Financial Assistance from the Commission

10 CFR Part 4 establishes nondiscrimination requirements for programs and activities receiving federal financial assistance from the Nuclear Regulatory Commission. The regulation implements Title VI of the Civil Rights Act of 1964 (protecting against discrimination based on race, color, national origin, and sex), Section 504 of the Rehabilitation Act of 1973 (protecting individuals with disabilities), and the Age Discrimination Act of 1975 (protecting against age-based discrimination) across all NRC-funded programs, with specific exemptions for insurance contracts, procurement contracts, and general employment practices.

3 weeks ago
US10 CFR10 CFR Part 72Secondary legislationIn force

Licensing Requirements for the Independent Storage of Spent Nuclear Fuel, High-Level Radioactive Waste, and Reactor-Related Greater Than Class C Waste

10 CFR Part 72 establishes licensing requirements and procedures for independent spent fuel storage installations (ISFSI) and monitored retrievable storage installations (MRS) to receive, transfer, package, and possess spent nuclear fuel, high-level radioactive waste, and reactor-related greater-than-class-C waste. The regulation applies to both wet and dry storage modes, governs Certificates of Compliance for spent fuel storage cask designs, and applies to all US persons including Agreement States.

3 weeks ago
US10 CFR10 CFR Part 1303Secondary legislationIn force

Public Information and Requests

10 CFR Part 1303 establishes Freedom of Information Act (FOIA) procedures for the U.S. Nuclear Waste Technical Review Board, including policies for public access to Board records, document inspection and copying procedures, designation of a FOIA Officer, and a public reading area in Arlington, Virginia. Records available for disclosure include Board rules, reports, meeting transcripts, and correspondence with Congress and DOE.

3 weeks ago
US10 CFR10 CFR Part 14Secondary legislationIn force

Administrative Claims Under Federal Tort Claims Act

10 CFR Part 14 establishes procedural regulations for filing administrative claims under the Federal Tort Claims Act against the United States for property damage, personal injury, or death caused by negligent or wrongful acts of NRC employees. Claims must be filed with the relevant NRC office or the Office of the General Counsel, and the NRC General Counsel is authorized to adjust, determine, compromise, and settle such claims.

3 weeks ago
US10 CFR10 CFR Part 25Secondary legislationIn force

Access Authorization

10 CFR Part 25 establishes procedures for granting, reinstating, extending, transferring, and terminating access authorizations for NRC licensees, certificate holders, contractors, and other personnel requiring access to classified information related to nuclear licenses, certificates, or NRC-regulated activities. Access authorization is an administrative determination of security clearance eligibility based on investigations conducted by designated security agencies.

3 weeks ago
US10 CFR10 CFR Part 31Secondary legislationIn force

General Domestic Licenses for Byproduct Material

10 CFR Part 31 establishes general licenses for commercial, industrial, research, educational, medical, and government entities to possess and use radioactive byproduct material in detection, measurement, gauging, and control devices, as well as light and ionized atmosphere-producing devices. General licensees must maintain manufacturer labeling, conduct leakage testing at six-month intervals, comply with 10 CFR Part 30 and related provisions, and follow all safety precautions.

3 weeks ago
US10 CFR10 CFR Part 26Secondary legislationIn force

Fitness for Duty Programs

10 CFR Part 26 establishes fitness-for-duty program requirements for nuclear power reactor licensees, special nuclear material handlers, construction permit holders, and contractors. FFD programs must ensure personnel reliability through implementation before receipt of fuel assemblies or start of construction, with scope varying by licensee category and authorization type.

3 weeks ago
US10 CFR10 CFR Part 1042Secondary legislationIn force

Nondiscrimination on the Basis of Sex in Education Programs or Activities Receiving Federal Financial Assistance

This regulation implements Title IX of the Education Amendments of 1972 to eliminate sex-based discrimination in education programs and activities receiving federal financial assistance. It defines key terms including educational institutions, federal financial assistance, applicants, and administratively separate units, and establishes compliance requirements for schools and universities accepting federal funding.

3 weeks ago
US10 CFR10 CFR Part 30Secondary legislationIn force

Rules of General Applicability to Domestic Licensing of Byproduct Material

10 CFR Part 30 establishes NRC licensing requirements for domestic possession, production, transfer, and use of byproduct material, including accelerator-produced radioactive material and radium-226 sources. The regulation prescribes general applicability rules, defines licensed activities, and sets compliance deadlines for government agencies and Indian Tribes (2007–2009). It also subjects suppliers of components and services to enforcement action for violations.

3 weeks ago
US10 CFR10 CFR Part 32Secondary legislationIn force

Specific Domestic Licenses to Manufacture or Transfer Certain Items Containing Byproduct Material

10 CFR Part 32 establishes NRC licensing requirements for manufacturers and distributors of items containing byproduct material, including accelerator-produced radioactive material and radium-226 sources. It prescribes procedures for issuing specific domestic licenses, registration certificates for sealed sources and devices, and radiation safety information requirements for products distributed to exempt persons, general licensees, and medical-use licensees.

3 weeks ago
US10 CFR10 CFR Part 9Secondary legislationIn force

Public Records

10 CFR Part 9 establishes the Nuclear Regulatory Commission's procedures for public records access and disclosure under the Freedom of Information Act, Privacy Act, Government in the Sunshine Act, and Social Security Number Fraud Prevention Act. It defines key terms, specifies communication procedures for FOIA and Privacy Act requests, confirms OMB approval of information collection requirements, and addresses record production in response to judicial subpoenas.

3 weeks ago
US10 CFR10 CFR Part 34Secondary legislationIn force

Licenses for Industrial Radiography and Radiation Safety Requirements for Industrial Radiographic Operations

10 CFR Part 34 prescribes licensing and radiation safety requirements for industrial radiography operations using sealed sources of byproduct material. The rule mandates adherence to ALARA principles to minimize radiation exposure, requires annual refresher safety training for employees, and defines standards for radiographic equipment including exposure devices, guide tubes, and collimators. Requirements apply to all industrial radiography users but exclude medical applications.

3 weeks ago
US10 CFR10 CFR Part 40Secondary legislationIn force

Domestic Licensing of Source Material

10 CFR Part 40 establishes NRC licensing procedures and criteria for possession, use, transfer, and disposal of source material, byproduct material, and residual radioactive material in the United States. The regulation applies to all persons unless exempted, sets license terms and conditions, addresses physical protection of natural uranium shipments, and provides for long-term stewardship of uranium mill tailings sites.

3 weeks ago
US10 CFR10 CFR Part 54Secondary legislationIn force

Requirements for Renewal of Operating Licenses for Nuclear Power Plants

This regulation establishes requirements for renewal of operating licenses for nuclear power plants under the Atomic Energy Act. It defines key terms including current licensing basis, integrated plant assessment, and time-limited aging analyses. The rule specifies that license renewal applies to both safety-related and nonsafety-related systems, structures, and components that must be assessed for aging management to maintain acceptable safety levels during extended operation beyond the initial 40-year license term.

3 weeks ago
US10 CFR10 CFR Part 52Secondary legislationIn force

Licenses, Certifications, and Approvals for Nuclear Power Plants

10 CFR Part 52 establishes the NRC regulatory framework for issuing licenses, certifications, and approvals for nuclear power plants, including early site permits, standard design certifications, combined licenses, and manufacturing licenses. The regulation defines key terms, outlines applicability to all persons involved in licensed nuclear facility activities, and specifies compliance requirements under 10 CFR Chapter I.

3 weeks ago
US10 CFR10 CFR Part 53Secondary legislationIn force

Risk-Informed, Technology-Inclusive Regulatory Framework for Commercial Nuclear Plants

10 CFR Part 53 establishes an optional, risk-informed, technology-inclusive regulatory framework for licensing, amending, renewing, and terminating commercial nuclear plants under the Atomic Energy Act. It defines key terms including anticipated event sequences, certified fuel handlers, combined licenses, and commercial nuclear reactors, and applies to all persons providing components, equipment, or services related to licensees and applicants.

3 weeks ago
US10 CFR10 CFR Part 62Secondary legislationIn force

Criteria and Procedures for Emergency Access to Non-Federal and Regional Low-Level Waste Disposal Facilities

10 CFR Part 62 establishes criteria and procedures for the Nuclear Regulatory Commission to grant emergency access to non-Federal and regional low-level radioactive waste disposal facilities for up to 180 days to waste generators who have been denied access to existing facilities under the Low-Level Radioactive Waste Policy Amendments Act of 1985. The regulation defines key terms and applies to all persons regulated by the NRC who have been denied such access and submit requests for emergency disposal authorization.

3 weeks ago
US10 CFR10 CFR Part 110Secondary legislationIn force

Export and Import of Nuclear Equipment and Material

10 CFR Part 110 establishes NRC licensing and enforcement procedures for U.S. export and import of nuclear equipment and material under the Atomic Energy Act. The regulations exempt munitions-list items (State Department jurisdiction), depleted uranium commodities and nuclear referral list items (Commerce Department), and certain imports like deuterium and nuclear graphite. Transit shipments require DOT/IAEA compliance but not NRC licenses.

3 weeks ago
US10 CFR10 CFR Part 1015Secondary legislationIn force

Collection of Claims Owed the United States

This regulation establishes Department of Energy procedures for collecting claims and debts owed to the United States, implementing federal debt collection standards from 31 CFR parts 900-904. It defines debt and delinquency, prescribes standards for administrative collection and compromise activities, and authorizes DOE to pursue remedies including administrative offset, wage garnishment, and litigation referral to the Department of Justice under the Debt Collection Improvement Act of 1996.

3 weeks ago
US10 CFR10 CFR Part 10Secondary legislationIn force

Criteria and Procedures for Determining Eligibility for Access to Restricted Data or National Security Information or an Employment Clearance

10 CFR Part 10 establishes criteria and procedures for determining eligibility for access to Restricted Data and National Security Information for NRC employees, contractors, licensees, and applicants. The regulation implements the Atomic Energy Act and Executive Orders to ensure security of the nuclear energy program while providing administrative review opportunities for individuals seeking access authorization or employment clearance.

3 weeks ago
US10 CFR10 CFR Part 1041Secondary legislationIn force

Enforcement of Nondiscrimination on the Basis of Handicap in Programs or Activities Conducted by the Department of Energy

10 CFR Part 1041 implements Section 504 of the Rehabilitation Act, requiring the Department of Energy to prohibit discrimination based on disability in all its programs and activities. The regulation defines key terms such as handicapped person, auxiliary aids, and major life activities, and establishes procedures for filing complaints and ensuring equal opportunity and access for persons with disabilities.

3 weeks ago
US10 CFR10 CFR Part 74Secondary legislationIn force

Material Control and Accounting of Special Nuclear Material

This regulation establishes material control and accounting requirements for special nuclear material (uranium-235, uranium-233, and plutonium) at licensed facilities. It applies to licensees possessing one gram or more of these materials and specifies reporting, recordkeeping, and control procedures based on material strategic significance and facility type, including enrichment facilities and transferred quantities.

3 weeks ago
US10 CFR10 CFR Part 81Secondary legislationIn force

Standard Specifications for the Granting of Patent Licenses

This regulation establishes standard specifications for the Nuclear Regulatory Commission to grant patent licenses on inventions vested in or controlled by the Commission under the Atomic Energy Act of 1954. It defines NRC inventions and foreign inventions, sets procedures for license applications and electronic communications, and specifies that only written interpretations by the General Counsel are binding on the Commission.

3 weeks ago
US10 CFR10 CFR Part 1304Secondary legislationIn force

Privacy Act of 1974

10 CFR Part 1304 establishes Privacy Act procedures for the U.S. Nuclear Waste Technical Review Board, enabling individuals to request access to, review, and seek correction of personal records. The regulation defines key terms, designates a Privacy Act Officer, and sets forth procedures for submitting privacy requests in person, by mail, internet, or telephone, along with identification requirements and copying fees.

3 weeks ago
US10 CFR10 CFR Part 1044Secondary legislationIn force

Security Requirements for Protected Disclosures Under Section 3164 of the National Defense Authorization Act for Fiscal Year 2000

This regulation establishes security procedures for Department of Energy employees and contractors to make protected whistleblower disclosures involving classified or unclassified controlled nuclear information related to defense activities. It protects disclosures of legal violations, gross mismanagement, waste, abuse of authority, or false statements to Congress, provided they follow specified security protocols and are made only to authorized recipients, with protections against employer retaliation.

3 weeks ago
US10 CFR10 CFR Part 63Secondary legislationIn force

Disposal of High-Level Radioactive Wastes in a Geologic Repository at Yucca Mountain, Nevada

10 CFR Part 63 establishes licensing requirements for the U.S. Department of Energy's geologic repository at Yucca Mountain, Nevada for disposal of high-level radioactive waste and spent fuel. The regulation prescribes rules for construction authorization, defines key technical terms including barriers and containment structures for isolating radionuclides, and outlines design basis standards for repository operations under NRC oversight, with provisions addressing affected Indian tribes and enforcement.

3 weeks ago
US10 CFR10 CFR Part 16Secondary legislationIn force

Salary Offset Procedures for Collecting Debts Owed by Federal Employees to the Federal Government

This NRC regulation establishes administrative procedures for collecting debts owed by federal employees to the federal government through salary offset without employee consent. The procedures apply to NRC employees owing debts to other agencies and employees of other agencies owing debts to the NRC, but exclude debts under tax, tariff, or other specific statutes. Employees retain rights to request waivers, compromise settlements, or challenge debt validity.

3 weeks ago
US14 CFR14 CFR Part 23Secondary legislationIn force

Airworthiness Standards: Normal Category Airplanes

14 CFR Part 23 establishes airworthiness standards for normal category airplanes, specifically addressing cockpit voice recorder requirements. Operators must install approved recorders that capture radio communications, flight crew voice communications, interphone system transmissions, navigation aid signals, and datalink messages on separate channels. Recorders must be powered reliably, automatically stop within 10 minutes of crash impact, and remain operable without compromising essential aircraft systems.

4 weeks ago
US14 CFR14 CFR Part 26Secondary legislationIn force

Continued Airworthiness and Safety Improvements for Transport Category Airplanes

14 CFR Part 26 establishes regulatory requirements for maintaining continued airworthiness and implementing safety improvements for transport category airplanes. The rule applies to type certificate holders, supplemental type certificate applicants, and airplane manufacturers, requiring development of design assessments, airworthiness directives, and Instructions for Continued Airworthiness (ICA). Key provisions address electrical wiring interconnection systems (EWIS) maintenance programs for turbine-powered transport aircraft with 30+ passenger capacity or 7,500+ pounds payload capacity, mandating comprehensive ICA development and review by FAA Aircraft Certification Service offices.

4 weeks ago
US14 CFR14 CFR Part 1Secondary legislationIn force

Definitions and Abbreviations

14 CFR Part 1 provides definitions and abbreviations for Federal Aviation Regulations. It defines key aviation terms including aircraft, air carriers, airports, air traffic control, airspace concepts, and related equipment. The regulation establishes standardized terminology for regulatory compliance and operational safety across US air transportation.

4 weeks ago
US14 CFR14 CFR Part 65Secondary legislationIn force

Certification: Airmen Other Than Flight Crewmembers

This regulation establishes the process for FAA air traffic control specialists to request waivers of the mandatory separation age of 56 years. Requests must be filed in writing with the Air Traffic Manager between 12 months and 6 months before the specialist turns 56, and must include evidence of exceptional skills, certifications, experience at multiple facilities, and shift schedules. Requests are reviewed and recommended by facility managers and regional senior executives for final Administrator approval.

4 weeks ago
US14 CFR14 CFR Part 77Secondary legislationIn force

Safe, Efficient Use, and Preservation of the Navigable Airspace

14 CFR Part 77 establishes FAA notice and review requirements for proposed construction or alteration of structures that may affect navigable airspace safety and efficiency. The regulation defines obstruction standards, requires notification to the FAA for certain projects, mandates aeronautical studies to assess impacts on air navigation facilities, and provides a petition process for discretionary FAA review of determinations.

4 weeks ago
US14 CFR14 CFR Part 103Secondary legislationIn force

Ultralight Vehicles

14 CFR Part 103 establishes operating rules for ultralight vehicles in the United States. Ultralight vehicles are single-occupant, recreational aircraft that meet specific weight and performance criteria (unpowered: <155 lbs; powered: <254 lbs empty weight, ≤5 gal fuel, ≤55 knots airspeed, ≤24 knots stall speed). The regulation exempts ultralights from airworthiness certification, pilot certification, and registration requirements, but mandates safe operations including daylight-only flight, right-of-way compliance with other aircraft, restrictions over congested areas, and prohibited operations in controlled airspace.

4 weeks ago
US14 CFR14 CFR Part 33Secondary legislationIn force

Airworthiness Standards: Aircraft Engines

14 CFR Part 33 prescribes airworthiness standards for aircraft engine type certificates and modifications. It requires applicants to demonstrate compliance with engine safety and performance standards, prepare instructions for continued airworthiness and operation, and establish engine ratings and operating limitations approved by the Administrator. Installation and operation instructions must detail engine mounting, connections, control instruments, operating procedures, power ratings, and safety analysis assumptions.

4 weeks ago
US14 CFR14 CFR Part 73Secondary legislationIn force

Special Use Airspace

14 CFR Part 73 establishes the framework for Special Use Airspace, designating airspace where activities must be confined or aircraft operations restricted. It defines restricted areas with specified altitude and horizontal limits, prescribes requirements for using and controlling agencies, and mandates annual reporting by using agencies on their restricted area activities to the FAA.

4 weeks ago
US14 CFR14 CFR Part 31Secondary legislationIn force

Airworthiness Standards: Manned Free Balloons

Part 31 establishes airworthiness standards for manned free balloons seeking FAA type certificates. It defines balloon types (captive gas and hot air), prescribes weight limits and performance requirements including minimum climb rates and descent procedures, and requires compliance demonstration through testing or equivalent calculations across all authorized operating weights and conditions.

4 weeks ago
US14 CFR14 CFR Part 105Secondary legislationIn force

Parachute Operations

14 CFR Part 105 establishes federal regulations governing parachute operations conducted in the United States, including parachute jumps and drops. The regulation defines key terms such as approved parachutes, drop zones, and parachute operations, and specifies applicability rules with exemptions for emergency operations and military activities. It establishes requirements for equipment certification, personnel supervision, and operational procedures.

4 weeks ago
US14 CFR14 CFR Part 93Secondary legislationIn force

Special Air Traffic Rules

This regulation prescribes special air traffic rules for aircraft operating in the Anchorage, Alaska, Terminal Area. It establishes detailed geographic boundaries and altitude limits for three airspace segments (International, Merrill, and Lake Hood), defined by specific geographic coordinates, landmarks, and bearing lines from Anchorage International Airport and surrounding facilities.

4 weeks ago
US14 CFR14 CFR Part 5Secondary legislationIn force

Safety Management Systems

14 CFR Part 5 establishes mandatory Safety Management Systems (SMS) for U.S. aviation operators holding Part 121/135 certificates and aircraft manufacturers with type or production certificates. SMS must include safety policy, risk management, assurance processes, and promotion; organizations must document hazards, analyze risks, implement controls, and measure safety performance. Existing acceptable SMS must be revised by May 28, 2025.

4 weeks ago
US14 CFR14 CFR Part 117Secondary legislationIn force

Flight and Duty Limitations and Rest Requirements: Flightcrew Members

14 CFR Part 117 establishes flight and duty limitations and rest requirements for flightcrew members operating passenger aircraft under FAA Part 121 certificates. The regulation defines key terms including flight duty period, duty, fatigue, rest, and acclimation, and applies to domestic, flag, and supplemental passenger operations. It prescribes limits on flight time, duty periods, and minimum rest intervals to ensure flightcrew fitness for duty and aviation safety.

4 weeks ago
US14 CFR14 CFR Part 16Secondary legislationIn force

Rules of Practice for Federally-Assisted Airport Enforcement Proceedings

This regulation establishes the Rules of Practice for FAA enforcement proceedings involving federally-assisted airports. It governs FAA proceedings under various statutes including the Airport and Airway Improvement Act and Anti-Head Tax Act, defining jurisdictional scope, applicable authorities, and procedures for handling complaints and investigations related to airport operations and compliance with federal grant assurances.

4 weeks ago
US14 CFR14 CFR Part 67Secondary legislationIn force

Medical Standards and Certification

14 CFR Part 67 establishes medical standards and certification procedures for U.S. airmen. It prescribes eligibility requirements for first-, second-, and third-class medical certificates, including vision standards (distant and near acuity, color perception, visual fields), application procedures through designated aviation medical examiners, identity verification requirements, and access to the National Driver Register for background evaluation.

4 weeks ago
US14 CFR14 CFR Part 11Secondary legislationIn force

General Rulemaking Procedures

14 CFR Part 11 establishes general rulemaking procedures for FAA issuance, amendment, and repeal of regulations under the Administrative Procedure Act. It defines key procedural instruments including advance notices of proposed rulemaking (ANPRM), notices of proposed rulemaking (NPRM), supplemental notices (SNPRM), final rules, direct final rules, and petitions for exemption or rulemaking. The part outlines the FAA's framework for public notice and comment procedures, including circumstances for issuing final rules with request for comments without prior notice when impracticable or unnecessary.

4 weeks ago
US14 CFR14 CFR Part 110Secondary legislationIn force

General Requirements

14 CFR Part 110 establishes general requirements and definitions governing all operations under FAA subchapter G, including commercial air tours, commuter operations, domestic operations, all-cargo operations, and flag operations. It defines key terms such as direct air carrier, empty weight, and operational categories based on aircraft type, passenger capacity, and payload capacity to establish regulatory applicability.

4 weeks ago
US14 CFR14 CFR Part 38Secondary legislationIn force

Airplane Fuel Efficiency Certification

14 CFR Part 38 establishes fuel efficiency certification requirements for commercial aircraft seeking original type certification. The rule applies to subsonic jet airplanes with maximum takeoff mass exceeding 5,700 kg and propeller-driven airplanes exceeding 8,618 kg, with phased implementation beginning January 2021. Exemptions include amphibious aircraft, specialized-operation designs, and reciprocating-engine-powered aircraft.

4 weeks ago
US14 CFR14 CFR Part 111Secondary legislationIn force

Pilot Records Database

14 CFR Part 111 establishes rules governing the Pilot Records Database (PRD), a centralized system for accessing pilot employment and disciplinary records. The regulation applies to air carriers, operators of multi-aircraft businesses, fractional ownership programs, and public aircraft operators. It requires compliance by September 9, 2024, superseding the prior Pilot Records Improvement Act (PRIA). The PRD enables authorized users employed by covered operators to report and evaluate pilot records for employment screening purposes.

4 weeks ago
US14 CFR14 CFR Part 14Secondary legislationIn force

Rules Implementing the Equal Access to Justice Act of 1980

14 CFR Part 14 implements the Equal Access to Justice Act by establishing rules for awarding attorney fees and expenses to eligible parties who prevail in adversary adjudications before the FAA. Eligible applicants include individuals with net worth under $2 million, small businesses and organizations with net worth under $7 million and fewer than 500 employees, and tax-exempt organizations. Awards are available for covered proceedings under 49 U.S.C. 46301-46303 unless the FAA's position was substantially justified or special circumstances make an award unjust.

4 weeks ago
US14 CFR14 CFR Part 29Secondary legislationIn force

Airworthiness Standards: Transport Category Rotorcraft

14 CFR Part 29 establishes airworthiness standards for transport category rotorcraft type certification. It defines Category A and B certification requirements based on maximum weight and passenger capacity, mandates safety belt and shoulder harness provisions for all occupants, and requires compliance demonstration through testing or validated calculations across applicable weight and center-of-gravity combinations.

4 weeks ago