#	Standard Interpretations
1	03/22/2005 - 1926.404(b), 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	07/07/2003 - 1926.404(b)(1)(i), 1926.404(b), 1926.404(b)(1)(ii) - Use of approved GFCI's that do not have open-neutral protection.
3	05/15/2002 - 1926.404(b), 1926.404(b)(1)(i), 1926.404(b)(1)(ii) - Ground fault protection requirements for 120-volt and/or 240-volt circuits.
4	12/09/1986 - 1926.404(b) - Possible Hazard in the Use of GFCI Worn on an Employee's Belt.

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