#	Letters of Interpretation
1	01/31/2020 - 1910.269(m), 1910.269(m)(3), 1910.269(m)(3)(ii) - Tagging transmission lines covered under, 1910.269(m)(3)(ii)
2	10/02/2015 - 1910.269(m), 1910.269(m)(3) - Minimum approach distances to electric power transmission and distribution lines during the installation of protective grounds
3	10/19/2006 - 1910.269(m), 1910.269(m)(1) - Use of live-line tools and exemption to the requirement for at least two employees to be present during work on an energized part.
4	03/22/2000 - 1910.269(m) - Lockout/tagout: preferred means of energy isolation; non cord-and-plug powered equipment.
5	12/06/1999 - 1910.269(m) - 1910.269: Application of personal protective grounds for employee protection
6	06/22/1998 - 1910.269(m), 1910.269(m)(3)(ix), 1910.269(m)(3)(viii) - Stress cone work: worker protection and job briefings

#	Regulations
1	01/17/2017 - - Electric power generation, transmission, and distribution.