In the event of cohabitation, apartment vacuuming shall be increased from two to three times a week to accommodate the increased accumulation of dead skin cells.
Leonard's Driving Obligation
Leonard must drive Sheldon to work... and pretty much everywhere else.
Once a day, Sheldon will ask whow Leonard is, even though he really doesn't care.
Friday nights are reserved for watching Firefly -- that is, until the series was canceled after one season.
Roommates should notify each other at least 12 hours in advance if they plan to have a houseguest.
Leonard will provide a confirmation sniff to be sure questionable dairy products are safe to drink.