#	Standard Interpretations
1	02/19/2021 - 1910.21(b) - Fixed Ladders on Grain Storage and Handling Equipment
2	11/20/2017 - 1910.21(b) - Enforcement Guidance for General Industry Rope Descent System (RDS) Anchorage Requirements (29 CFR 1910.27(b)(1))
3	08/31/2017 - 1910.21(b) - Gate Strength of Snaphooks and Carabiners
4	06/22/2017 - 1910.21(b) - Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems)
5	07/23/2007 - 1910.21(e)(1) - Cross-member supports used for climbing communication towers are not fixed ladders under 1910.268(h).
6	07/23/2007 - 1910.21, 1910.21(e)(1) - Cross-member supports used for climbing communication towers are not fixed ladders under 1910.268(h).
7	05/23/2005 - 1910.21(b) - Fall protection requirements when working from ladders in the telecommunications industry
8	12/16/2003 - 1910.21(a)(1) - Additional fall protection requirements for concrete trucks when work platforms are equipped with guardrails and toeboards.
9	12/16/2003 - 1910.21, 1910.21(a)(1) - Additional fall protection requirements for concrete trucks when work platforms are equipped with guardrails and toeboards.
10	04/02/1996 - 1910.21(e)(2) - Portable ladders.
11	04/02/1996 - 1910.21, 1910.21(e)(2) - Portable ladders.
12	01/15/1993 - 1910.21 - Protective devices for ladderway openings.
13	05/29/1992 - 1910.21(a)(2) - Fire station fire poles and the OSHA standards.
14	11/02/1984 - 1910.21(a)(1) - Safeguarding of floor holes between platforms and equipment.
15	04/19/1977 - 1910.21 - Walking surface platforms attached to a billboard.
16	09/08/1975 - 1910.21(a)(11) - Clarification of protection of wall openings and holes.