RMT General Secretary Bob Crow has written to LUL Director of Safety Mike Strzelecki about RMT safety concerns

of running the tube whilst Tube Lines are on strike in a fight for equal pensions with their colleagues at London Underground.

Both Crow's letter and Strzelecki's response are attached below.

If you have a modern browser you'll be able to see them in this post.

Related stories about Tube Lines imminent 72 hour strike can be read here.