CFR›Title 7›Subtitle B›Chapter XXIX›Part 2900›7 CFR 2900.6 Citation7 CFR 2900.6CorpusDaily eCFRDisplayed edition2026-07-09Last updated2026-07-09 § 2900.6 Effective date.This rule shall become effective on May 14, 1979. Previous 2900.4 § 2900.4 Natural gas requirements.