9 CFR Part 442

5 sections.

§ 442.1
Quantity of contents labeling
§ 442.2
Definitions and procedures for determining net weight compliance
§ 442.3
Scale requirements for accurate weights, repairs, adjustments, and replacements after inspection
§ 442.4
Testing of scales
§ 442.5
Handling of failed product

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.