Originally Posted by DWC CAP10 USAF

I don't think your #3 is correct. The PBS Reference Handbook only mentions three restrictions:
1) The Set Condition bid preferences Maximum Credit or Minimum Credit may not be used in an RLL Bid Group
2) An RLL Bid Group must always be placed somewhere below an Unconditional Pairings Bid Group (one without ESN or CSSN)
3) An RLL Bid Group may be placed above or below a Reserve Bid Group

I believe the plain-jane "prefer off Saturdays" and "avoid landings in ATL" are allowed in the RLL bid group.