CFR›Title 33›Chapter I›Part 183›Subpart J ContainsSubject groups Equipment Standards–TestsCorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Subpart J—Fuel Systems Subject Groups Equipment Standards Equipment Standards Sections 183.510–183.542 General General Sections 183.501–183.507 Manufacturer Requirements Manufacturer Requirements Sections 183.550–183.572 Tests Tests Sections 183.580–183.590 SourceCGD 74-209, 42 FR 5950, Jan. 31, 1977, unless otherwise noted. Previous I Subpart I—Electrical Systems Next K Subpart K—Ventilation