#	Letters of Interpretation
1	11/10/2020 - 1910.27(b)(1) - Fall protection requirements when a rope descent system is used with davit booms
2	05/21/2020 - 1910.27(b) - Rope descent systems as it may apply to Industrial Rope Access Systems, covered under, 1910.27(b)
3	01/25/2019 - 1910.27 - RDS Anchorage Testing Certification
4	11/20/2017 - 1910.27(b)(2)(iv) - Enforcement Guidance for General Industry Rope Descent System (RDS) Anchorage Requirements (29 CFR 1910.27(b)(1))
5	11/20/2017 - 1910.27(b)(1)(iii) - Enforcement Guidance for General Industry Rope Descent System (RDS) Anchorage Requirements (29 CFR 1910.27(b)(1))
6	11/20/2017 - 1910.27(b)(1)(ii) - Enforcement Guidance for General Industry Rope Descent System (RDS) Anchorage Requirements (29 CFR 1910.27(b)(1))
7	11/20/2017 - 1910.27(b)(1)(i) - Enforcement Guidance for General Industry Rope Descent System (RDS) Anchorage Requirements (29 CFR 1910.27(b)(1))
8	11/20/2017 - 1910.27(b)(1) - Enforcement Guidance for General Industry Rope Descent System (RDS) Anchorage Requirements (29 CFR 1910.27(b)(1))
9	08/18/2017 - 1910.27(b)(2)(i) - NATE Response FINAL
10	12/06/2013 - 1910.27(a) - Weight of the scaffold in determining whether the 4 to 1 factor is satisfied in construction and general industry standards
11	01/31/2013 - 1910.27, 1910.27(c)(1), 1910.27(c)(7) - Fixed ladders inside wind turbine towers
12	08/07/1997 - 1910.27 - OSHA's requirements for enclosed hardware used in 'third rail' ladder safety devices for towers.
13	03/26/1985 - 1910.27 - Interpretation on standards for use of cranes during high wind conditions.