# Standard Interpretations
1 - 1926.501(b)(4)(ii) - Duty of a subcontractor to cover floor holes in a Multi-Employer work site.
2 - 1926.501(b)(4)(ii) - Clarification if a depression constitutes a hole or unprotected side/edge and associated fall protection requirements.
3 - 1926.501(b)(4)(ii) - Fall protection requirements for stairwells and mechanical chase openings surrounded by interior stud walls in residential construction.
4 - 1926.501(b)(4)(ii) - Fall protection non-conforming guardrail criteria for application of a de minimis policy.
5 - 1926.501(b)(4)(ii) - Clarification of fall protection requirements for open holes on a construction site.