# Letters of Interpretation
1 - 1910.303(a) - Application of 29 CFR 1910 Subpart S to design of industrial machinery
2 - 1910.303(a) - NRTL requirements for shielding gas regulators.
3 - 1910.303(a) - Approval requirements for replacement, modification, repair, or rehabilitation of electrical utilization equipment.
4 - 1910.303(a) - Electrical equipment approved by a NRTL is acceptable to OSHA.
5 - 1910.303(a) - Workplace use of electrical equipment designated as "Household Use Only" and recordkeeping requirements.
6 - 1910.303(a) - Electrical conductors and equipment must be approved and used according to its listing/label.
7 - 1910.303(a) - Acceptability of modifying a standard on/off switch to provide lockout capability to a machine.
8 - 1910.303(a) - NRTL certification for electrically-operated sewer inspection equipment.
9 - 1910.303(a) - Clarification of the Electrical Standard as it applies to flexible power cords on appliances.
10 - 1910.303(a) - Control systems used for emergency evacuation are required to be listed by Underwriter's Laboratories.
11 - 1910.303(a) - Repair/Rebuilding of UL Listed Equipment for Hazardous Locations.
12 - 1910.303(a) - Certification of Nurse Call Systems
13 - 1910.303(a) - OSHA practices in recognizing national testing laboratories.
# Federal Register
1 - 1910.303(a) - 73:62327-62339 - Nationally Recognized Testing Laboratories; Supplier's Declaration of Conformity - PDF
2 - 1910.303(a) - 65:46797-46819 - Nationally Recognized Testing Laboratories -- Fees;Public Comment Period on Recognition Notices. - PDF
# Regulations
1 - - General.
# Directives
1 - 1910.303(a) - National - CPL 02-01-015 [CPL 2-1.15A] - New Meat Tenderizing Technology in the Meat Industry