#	Federal Register
1	08/18/2009 - 1926.452 - 74:41742-41749 - Gibraltar Chimney International, LLC, Hoffmann, Inc., and Kiewit Power Constructors Co.: Grant of a Permanent Variance - PDF
2	02/18/2020 - 1926.452 - 85:8726-8746 - OSHA Standards and Regulations; Corrections - PDF
3	07/14/2014 - 1926.452 - 79:40790-40792 - Modification of the Uniform Chimney Variance To Include Industrial Access, Inc., and Marietta Silos LLC - PDF
4	07/14/2014 - 1926.452, 1926.452(o)(3) - 79:40790-40792 - Modification of the Uniform Chimney Variance To Include Industrial Access, Inc., and Marietta Silos LLC - PDF
5	04/22/2014 - 1926.452 - 79:22550-22553 - Revocation of Permanent Variances Granted for Chimney Construction - PDF
6	04/18/2014 - 1926.452 - 79:21956-21958 - Proposed Modification of the Uniform Chimney Variance To Include Industrial Access, Inc., and Marietta Silos LLC - PDF
7	01/31/2014 - 1926.452 - 79:5462-5466 - Proposed Revocation of Permanent Variances Granted for Chimney Construction - PDF
8	01/31/2014 - 1926.452, 1926.452(c)(1), 1926.452(c)(4), 1926.452(c)(8), 1926.452(c)(13), 1926.452(c)(14)(i) - 79:5462-5466 - Proposed Revocation of Permanent Variances Granted for Chimney Construction - PDF
9	10/02/2013 - 1926.452 - 78:60900-60918 - Kiewit Power Constructors Co. et al. [Avalotis Corp., Bowen Engineering Corporation, Commonwealth Dynamics, Inc., Gibraltar Chimney International, LLC, Hamon Custodis, Inc., Hoffmann, Inc., International Chimney Corporation, Karrena International Chimney, Matrix SME, Inc., NAES Power Contractors, Pullman Power, LLC, R and P Industrial Chimney Co., Inc., T. E. Ibberson Company, TIC--The Industrial Company]; Grant of a Permanent Variance - PDF
10	10/02/2013 - 1926.452, 1926.452(c)(1), 1926.452(c)(4), 1926.452(c)(8), 1926.452(c)(13), 1926.452(c)(14)(i), 1926.452(c)(16), 1926.452(o)(3) - 78:60900-60918 - Kiewit Power Constructors Co. et al. [Avalotis Corp., Bowen Engineering Corporation, Commonwealth Dynamics, Inc., Gibraltar Chimney International, LLC, Hamon Custodis, Inc., Hoffmann, Inc., International Chimney Corporation, Karrena International Chimney, - PDF
11	03/21/2013 - 1926.452 - 78:17432-17448 - Kiewit Power Constructors Co. et al.; Application for a Permanent Variance and Request for Comments - PDF
12	04/28/2010 - 1926.452 - 75:22424-22431 - Avalotis Corp.; Grant of a Permanent Variance - PDF
13	11/09/2009 - 1926.452 - 74:57704-57712 - Avalotis Corp.; Notice of Application for a Permanent Variance and Interim Order, Grant of an Interim Order, and Request for Comments - PDF
14	08/18/2009 - 1926.452 - 74:41749-41757 - Gibraltar Chimney International, LLC, Hoffmann, Inc., and Kiewit Power Constructors Co.: Grant of a Permanent Variance - PDF
15	07/17/2009 - 1926.452 - 74:34789-34795 - Calaveras Power Partners L.P., Matrix Service Inc., T.E. Ibberson Company, TIC--The Industrial Company, and Zachry Construction Corporation; Grant of a Permanent Variance - PDF
16	01/23/2009 - 1926.452 - 74:4237-4245 - Calaveras Power Partners L.P., Matrix Service Inc., T. E. Ibberson Company, TIC--The Industrial Company, and Zachry Construction Corporation; Notice of Application for a Permanent Variance and Interim Order, Grant of an Interim Order, and Request for Comm - PDF
17	03/01/2006 - 1926.452 - 71:10557-10565 - Commonwealth Dynamics, Inc., Mid-Atlantic Boiler & Chimney, Inc.,\1\ and R and P Industrial Chimney Co., Inc.; Grant of a Permanent Variance - PDF
18	01/04/1999 - 1926.452 - 64:184-186 - Washington State Standards; Notice of Approval. - PDF
19	02/01/1994 - 1926.452 - 59:4615-4619 - Safety Standards for Scaffolds Used in the Construction Industry.