#	Memos and Letters
1	04/17/2024 - 1910.147(d)(4) - Instance-by-Instance Citation Policy for Serious, Repeat, and Other-Than-Serious Violations

#	Federal Register
1	11/29/2021 - 1910.147(d)(4) - 86:67727-67727 - Gestamp West Virginia LLC: Notice of Correction to Permanent Variance - PDF
2	03/02/2021 - 1910.147(d)(4) - 86:12209-12217 - Gestamp West Virginia: Grant of Permanent Variance - PDF
3	05/20/2019 - 1910.147(d)(4) - 84:22756-22762 - The Control of Hazardous Energy (Lockout/Tagout)
4	05/20/2019 - 1910.147(d)(4), 1910.147(d)(4)(i), 1910.147(d)(4)(ii) - 84:22756-22762 - The Control of Hazardous Energy (Lockout/Tagout) - PDF
5	04/08/2016 - 1910.147(d)(4) - 81:20680-20688 - Nucor Steel Connecticut Incorporated; Grant of a Permanent Variance - PDF
6	12/02/2015 - 1910.147(d)(4) - 80:75472-75480 - Nucor Steel Connecticut Incorporated; Application for Permanent Variance and Interim Order; Grant of Interim Order; Request for Comments - PDF

#	Letters of Interpretation
1	12/12/2012 - 1910.147(d)(4) - Whether an LED type device ca be used for the isolation and deenergization verification requirements of 1910.147 and 1910.333.
2	02/10/2004 - 1910.147(d)(4)(i) - Clarification of "authorized" and "affected" employees and proper energy control procedures.

#	Regulations
1	08/01/2011 - - The control of hazardous energy (lockout/tagout).