#	Regulations
1	01/17/2017 - - Ladders.

#	Standard Interpretations
1	06/15/2010 - 1910.23(e)(1) - Clarification of OSHA requirements pertaining to winding stairway systems.
2	11/14/2005 - 1910.23(e)(1) - Acceptability of slip on fittings on stair rails and requirement for stair rails to be smooth surfaced.
3	09/14/2005 - 1910.23(e)(1) - Conditions under which a stair railing can also serve as a handrail.
4	10/28/2004 - 1910.23(e)(1) - Top rail and handrail requirements for stairrail systems under the construction standards.
5	09/14/1990 - 1910.23(e)(1) - Whether additional handrails are required on the grated walkways provided on one side of the 13 belt conveyors.

#	Directives
1	06/30/1981 - 1910.23(e)(1) - National - STD 01-01-010 [STD 1-1.10] - Height of Guardrails in General Industry Applications