#	Letters of Interpretation
1	04/06/2010 - 1926.502(i)(2) - Whether OSHA construction standards require a manhole cover to support at least twice a vehicle's applied axle load, regardless of the cover's size.
2	04/06/2010 - 1926.502(i)(1) - Whether OSHA construction standards require a manhole cover to support at least twice a vehicle's applied axle load, regardless of the cover's size.
3	04/06/2010 - 1926.502(i), 1926.502(i)(1), 1926.502(i)(2) - Whether OSHA construction standards require a manhole cover to support at least twice a vehicle's applied axle load, regardless of the cover's size.
4	12/20/2007 - 1926.502(i)(2) - Whether certain skylights meet the cover criteria of 1926 Subpart M.
5	12/20/2007 - 1926.502(i), 1926.502(i)(2) - Whether certain skylights meet the cover criteria of 1926 Subpart M.
6	11/17/2004 - 1926.502(i)(4) - Duty of a subcontractor to cover floor holes in a Multi-Employer work site.
7	11/17/2004 - 1926.502(i)(3) - Duty of a subcontractor to cover floor holes in a Multi-Employer work site.
8	11/17/2004 - 1926.502(i)(2) - Duty of a subcontractor to cover floor holes in a Multi-Employer work site.
9	11/17/2004 - 1926.502(i), 1926.502(i)(2), 1926.502(i)(3), 1926.502(i)(4) - Duty of a subcontractor to cover floor holes in a Multi-Employer work site.
10	12/22/2003 - 1926.502(i) - Fall protection requirements for stairwells and mechanical chase openings surrounded by interior stud walls in residential construction

#	Regulations
1	03/14/2001 - - Fall protection systems criteria and practices.