The NSA book is online
http://www.playnsa.com/uploads/2012%...ow%20Pitch.pdf
You can search using CTRL + F
I tried searching Retired(as in retired runner) and got a bunch of stuff about retired military personnel.
The Umpire manual is here:
http://www.playnsa.com/uploads/NSA%2...02-03-2012.pdf