Acceptance Letters
- Letter B-137 Length of Need TL-3
- Letter B-137A Length of Need TL-4
- Letter CC-92 Terminal
- Letter B-137A-1 4 Cable Design
- Letter B-137B Variable Post Spacing
- Letter B-137C 4:1 Slope
- Letter HSSD/B-137D 4 Cable Anchor
- Letter HSA-10 Socket Design Options
- Letter CC92A Driven Anchor System
- Letter B-147A Transition to W-Beam