Federal Registers
- 1926.451 - 03/04/2013 - 78:14122-14126 - Revocation of Permanent Variances - PDF
- 1926.451 - 12/19/2011 - 76:78698-78701 - Proposed Revocation of Permanent Variances - PDF
- 1926.451 - 04/28/2010 - 75:22424-22431 - Avalotis Corp.; Grant of a Permanent Variance - PDF
- 1926.451 - 03/01/2006 - 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
- 1926.451 - 01/04/1999 - 64:184-186 - Washington State Standards; Notice of Approval. - PDF
- 1926.451 - 02/01/1994 - 59:4615-4619 - Safety Standards for Scaffolds Used in the Construction Industry.
- 1926.451 - 03/18/1974 - 39:10216-23 - Scaffolding
- 1926.451 - 12/02/1972 - 37:25712 - Scaffolding
- 1926.451 - 11/23/1972 - 37:24880 - Scaffolding
- 1926.451 - 05/04/1972 - 37:9024 - Scaffolding
- 1926.451 - 08/17/1971 - 36:15533 - Scaffolding
- 1926.451(a)(1) - 11/09/2009 - 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
- 1926.451(a)(1) - 01/23/2009 - 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
- 1926.451(h)(1) - 10/02/2013 - 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
- 1926.451(h)(1) - 08/18/2009 - 74:41742-41749 - Gibraltar Chimney International, LLC, Hoffmann, Inc., and Kiewit Power Constructors Co.: Grant of a Permanent Variance - PDF