#	Regulations
1	Permit-required confined spaces

#	Letters of Interpretation
1	02/23/2023 - 1910.146(k)(2)(iii) - Frequency of refresher training for first aid and CPR
2	07/17/2014 - 1910.146(k)(1)(i) - Permit-Required Confined Space Entry Requirements For IDLH and Non-IDLH Spaces
3	02/25/2013 - 1910.146(k)(3)(ii) - Permit-Required Confined Space Rescue Retrieval Lines
4	02/25/2013 - 1910.146(k)(3)(i) - Permit-Required Confined Space Rescue Retrieval Lines
5	02/25/2013 - 1910.146(k)(3) - Permit-Required Confined Space Rescue Retrieval Lines
6	05/23/2008 - 1910.146(k)(1) - Employer selection of local fire department as its off-site rescue service for compliance with 29 CFR 1910.146(k)(1).
7	06/17/2004 - 1910.146(k)(2)(iii) - Automated External Defibrillator training is not specifically required by the Permit-Required Confined Space standard; AEDs are not required first aid supplies.
8	01/13/2003 - 1910.146(k)(1) - Respiratory protection and emergency escape requirements for IDLH atmospheres.
9	06/06/2000 - 1910.146(k) - An attendant may participate in non-entry confined space rescue under certain conditions.