#	Federal Register
1	08/30/2024 - 1926.21 - 89:70698-71073 - Heat Injury and Illness Prevention in Outdoor and Indoor Work Settings; Proposed Rule - PDF
2	10/27/2021 - 1926.21 - 86:59309-59326 - Heat Injury and Illness Prevention in Outdoor and Indoor Work Settings - PDF
3	09/30/2019 - 1926.21, 1926.21(b)(3) - 84:51377-51400 - Occupational Exposure to Beryllium and Beryllium Compounds in Construction and Shipyard Sectors - PDF
4	06/27/2017 - 1926.21, 1926.21(b)(3) - 82:29182-29224 - Occupational Exposure to Beryllium and Beryllium Compounds in Construction and Shipyard Sectors - PDF
5	05/04/2015 - 1926.21 - 80:25365-25526 - Confined Spaces in Construction; Final Rule - PDF

#	Regulations
1	08/03/2015 - 1926.21 - Safety training and education.

#	Standard Interpretations
1	02/06/2012 - 1926.21, 1926.21(b)(2) - Application of the multi-employer policy to particular construction standards.
2	04/28/2010 - 1926.21 - OSHA Training Standards Policy Statements
3	07/10/2006 - 1926.21, 1926.21(b)(6), 1926.21(b)(6)(i), 1926.21(b)(6)(ii) - Construction of aboveground storage tanks and confined space; §§1926.21(b)(6) and 1910.146; General duty clause
4	03/02/2005 - 1926.21, 1926.21(b)(2) - Emergency medical services on construction sites
5	01/16/2003 - 1926.21, 1926.21(b), 1926.21(b)(2) - Necessary precautions required to prevent entry into a swinging superstructure's radius.
6	04/30/1996 - 1926.21 - Information on temporary workers, particularly those in the electronic assembly industry.
7	03/14/1995 - 1926.21 - OSHA standards addressing training for employees using personal fall arrest equipment.
8	08/18/1993 - 1926.21 - Willful violations for lack of general training in construction.
9	10/23/1992 - 1926.21 - Certification of aerial lift operators.
10	06/15/1992 - 1926.21 - Soil testing for excavations and confined spaces.
11	01/06/1992 - 1926.21 - Welding and Noise in confined space
12	06/14/1991 - 1926.21 - Boilermakers rebuilding an incinerator in a clean area at a Superfund site
13	08/26/1985 - 1926.21 - Citing 29 CFR 1926.20 and 21 for contractors or subcontractors that do not have Federal contributions
14	07/07/1975 - 1926.21 - Clarification of 29 CFR 1926.350(b)(4) to Permit Cylinders Containing Oxygen, Acetylene or Other Fuel Gas to be Taken into Tunnels

#	Directives
1	06/22/1987 - 1926.21 - National - STD 03-01-001 [STD 3-1.1] - Clarification of Citation Policy