#	Standard Interpretations
1	03/03/2010 - 1926.451(b)(2)(ii) - Whether guardrails are required on a two-point adjustable scaffold while workers who are tied off are painting the undercarriage of a water storage tank.
2	04/11/2005 - 1926.451(b)(2) - Use of 2"x6" No 2 pine boards as a scaffold platform; application of 1926.451(a) and 1926.451(f)(16) when erecting and dismantling scaffolds.
3	10/23/2002 - 1926.451(b)(2)(ii) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform.
4	04/16/2002 - 1926.451(b)(2)(ii) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding.
5	04/16/2002 - 1926.451(b)(2)(i) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding.
6	04/16/2002 - 1926.451(b)(2), 1926.451(b)(2)(i), 1926.451(b)(2)(ii) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding.
7	04/20/1998 - 1926.451(b)(2) - Waler (platform) covered by Subpart L; minimum scaffold platform width.
8	12/12/1996 - 1926.451(b)(2)(i) - Minimum width of roof bracket scaffolds.