26 CFR Part 50

8 sections.

§ 50.1
Introduction
§ 50.2
Scope of regulations
§ 50.3
General definitions and use of terms
§ 50.4
Rates of tax
§ 50.5
Liability for the tax
§ 50.6
Ascertainment of quantity mined
§ 50.7
Returns
§ 50.8
Due date and place for filing returns and paying tax

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.