#	Standard Interpretations
1	03/02/2010 - 1926.451(b)(1) - Fully Planked and Decked Scaffold
2	05/18/2006 - 1926.451(b)(1)(i) - Whether plywood may be used as scaffold decking material over wood scaffold planks; 29 CFR 1926.450 and 1926.451.
3	07/26/2005 - 1926.451(b)(1) - Walkways within scaffolds, guardrails, and planking.
4	04/11/2005 - 1926.451(b)(1)(i) - 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.
5	04/11/2005 - 1926.451(b)(1), 1926.451(b)(1)(i) - 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.
6	04/16/2002 - 1926.451(b)(1)(i) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding.
7	04/16/2002 - 1926.451(b)(1), 1926.451(b)(1)(i) - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding.
8	01/02/2002 - 1926.451(b)(1)(i) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds.
9	01/02/2002 - 1926.451(b)(1), 1926.451(b)(1)(i) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds.