Section 654.401 - Applicability(a) Employers whose housing was completed or under construction prior to April 3, 1980, or was under a signed contract for construction prior to March 4, 1980, may continue to follow the full set of the Department's ETA standards set forth in this subpart.(b) The Department will consider agricultural housing which complies with ETA transitional standards set forth in this subpart also to comply with the Occupational Safety and Health Administration (OSHA) temporary labor camp standards at 29 CFR 1910.142 .