The Secretary is authorized to issue, amend, and revoke such rules and regulations as he deems necessary to carry out this chapter. ( Pub. L. 93–383, title VI, § 625 , Aug. 22, 1974 , 88 Stat. 713 .) Statutory Notes and Related Subsidiaries Effective Date Section effective upon the expiration of 180 days following Aug. 22, 1974 , see section 627 of Pub. L. 93–383 , set out as a note under section 5401 of this title . Regulations and Procedures With Regard to Manufactured Homes Pub. L. 96–399, title III, § 308(c)(7) , Oct. 8, 1980 , 94 Stat. 1641 , provided that: “In adopting regulations and procedures in accordance with this subsection [see Tables for classification] the Secretary of Housing and Urban Development shall have discretion to take actions in a manner which he deems necessary to insure that the public is fully aware of the distinctions between the various types of factory-built housing.” CFR Title Parts 24 3280 , 3282 , 3283 , 3284 , 3285 , 3286 , 3288