NIST Handbook 130 - 2025 Edition

NIST Handbook 130 Uniform Laws and Regulations in the Areas of Legal Metrology and Fuel Quality

as adopted by the 109th National Conference on Weights and Measures (NCWM)

Full Document (PDF)

• Title Page DOCX | PDF
• Abstract/Author Contributions/Acknowledgments DOCX | PDF
• Document Table of Contents PDF

I. Introduction DOCX PDF

II. Uniformity of Laws and Regulations & Summary of State Laws and Regulations in Weights and Measures DOCX | PDF

III. Uniform Laws

• A. Uniform Weights and Measures Law DOCX | PDF
• B. Uniform Weighmaster Law DOCX | PDF
• C. Uniform Fuels and Automotive Lubricants Inspection Law DOCX | PDF

IV. Uniform Regulations

• A. Uniform Packaging and Labeling Regulation DOCX | PDF
• B. Uniform Regulation for the Method of Sale of Commodities DOCX | PDF
• C. Uniform Unit Pricing Regulation DOCX | PDF
• D. Uniform Regulation for the Voluntary Registration of Serviceperson and Service Agencies for Commercial Weighing and Measuring Devices DOCX | PDF
• E. Uniform Regulation for National Type Evaluation DOCX | PDF
• F. Uniform Fuels and Automotive Lubricants Regulation DOCX | PDF
• G. Uniform E-commerce Regulation DOCX | PDF

V. Examination Procedure for Price Verification DOCX | PDF

VI. NCWM Policy, Interpretations, and Guidelines DOCX | PDF

Appendix A. Index DOCX | PDF

Appendix B. 2024 Amendments DOCX | PDF

Appendix C. 2024 Editorial Changes DOCX | PDF

Previous Handbook Editions