#	Federal Register
1	10/29/2008 - 1926.404(b)(1) - 73:64202-64205 - Electrical Standard; Clarifications; Corrections - PDF

#	Letters of Interpretation
1	03/22/2005 - 1926.404(b)(1), 1926.404(b)(1)(i), 1926.404(b)(1)(ii), 1926.404(b)(1)(iii) - Application of 1926.404(b)(1) to 208-volt branch circuits; requirement for electrical subcontractor under 1926.404(b)(1) to provide ground-fault circuit interrupters on circuits used by other subcontractors
2	02/07/2005 - 1926.404(b)(1), 1926.404(b)(1)(i), 1926.404(b)(1)(ii), 1926.404(b)(1)(iii) - Requirements of 1926.404(b)(1) application to 208-volt branch circuits; electrical subcontractor requirements under 1926.404(b)(1) to monitor other on-site subcontractors.
3	07/09/2003 - 1926.404(b)(1), 1926.404(b)(1)(i), 1926.404(b)(1)(ii), 1926.404(b)(1)(iii) - CSHO use of external GFCI testers to enforce 29 CFR 1926.404(b)(1)
4	09/17/1992 - 1926.404(b)(1) - Ground-fault protection for branch circuits.
5	04/15/1992 - 1926.404(b)(1) - Requirements for cord sets connected to permanent wiring.
6	02/10/1992 - 1926.404(b)(1) - Ground Fault Circuit Interrupter Information
7	02/04/1992 - 1926.404(b)(1) - Information on ground fault circuit Interrupters
8	04/18/1991 - 1926.404(b)(1) - Extension Cords Connected to Permanent Wiring of a Construction Site Building

#	Regulations
1	09/25/2002 - - Wiring design and protection.