http://fs.ncaa.org/Docs/DI_Champs_Sp...1_Complete.pdf
See pages 105-110 for the meat of what we're discussing.

1. Effective with the 2012 Championships, wrestlers must wrestle eight matches at that weight before their conference qualifier to be eligible to earn a spot for the conference.

2. Instead of wrestlers being required to meet one bronze-level criteria to get into the at-large pool, they will now be required to meet two.

3. The number of automatic bids will be fixed at 29 per weight, rather than the variable situations in years past.