Section 1928.21 - Applicable standards in 29 CFR part 1910(a) The following standards in part 1910 of this chapter shall apply to agricultural operations:(1) Temporary labor camps-§ 1910.142 ;(2) Storage and handling of anhydrous ammonia-§ 1910.111 (a) and (b) ;(3) Logging operations-§ 1910.266 ;(4) Slow-moving vehicles-§ 1910.145 ;(5) Hazard communication-§ 1910.1200 ;(6) Cadmium-§ 1910.1027 .(7) Retention of DOT markings, placards and labels-§ 1910.1201 .(8) COVID-19-§ 1910.501 , but only with respect to-(i) Agricultural establishments where eleven (11) or more employees are engaged on any given day in hand-labor operations in the field; and(ii) Agricultural establishments that maintain a temporary labor camp, regardless of how many employees are engaged on any given day in hand-labor operations in the field.(b) Except to the extent specified in paragraph (a) of this section, the standards contained in subparts B through T and subpart Z of part 1910 of this title do not apply to agricultural operations.40 FR 18257, Apr. 25, 1975, as amended at 42 FR 38569, July 29, 1977; 52 FR 31886, Aug. 24, 1987; 59 FR 36700, July 19, 1994; 59 FR 51748, Oct. 12, 1994; 61 FR 5510, Feb. 13, 1996; 61 FR 9255, Mar. 7, 1996; 86 FR 61555, Nov. 5, 2021 Section 1928.21 contains a collection of information which has been approved by the Office of Management and Budget under OMB control number 1218-0072