1. Only squeezable tear-off-the-corner packets
3. No spices, salts, sugars, etc.
2. No salad dressing
3. No extra large packets
4. Very similar packets ARE acceptable

http://www.chrisharne.com/condiment/
http://www.chrisharne.com/condiment/
http://www.chrisharne.com/condiment/

(Via Steph)