#	Federal Register
1	04/06/2026 - 1910.28(b)(9) - 91:17165-17170 - Walking-Working Surfaces
2	04/06/2026 - 1910.28(b)(9), 1910.28(b)(9)(i), 1910.28(b)(9)(i)(B), 1910.28(b)(9)(i)(C), 1910.28(b)(9)(i)(D) - 91:17165-17170 - Walking-Working Surfaces

#	Letters of Interpretation
1	09/10/2021 - 1910.28(b)(9) - Fall Protection Requirements for Fixed Ladders
2	02/19/2021 - 1910.28(b)(9)(i)(B) - Fixed Ladders on Grain Storage and Handling Equipment
3	10/18/2019 - 1910.28(b)(9)(i)(B) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders, and Fixed Ladders Used on Grain Silos for Emergency Escape
4	05/17/2019 - 1910.28(b)(9)(i)(D) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
5	05/17/2019 - 1910.28(b)(9)(i)(C) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
6	05/17/2019 - 1910.28(b)(9)(i)(B) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
7	05/17/2019 - 1910.28(b)(9)(i)(A) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
8	08/18/2017 - 1910.28(b)(9)(i)(A) - NATE Response FINAL
9	06/22/2017 - 1910.28(b)(9) - Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems)

#	Regulations
1	01/17/2017 - - Duty to have fall protection and falling object protection.