After 3:45 p.m., Monday through Friday and all-day Saturday and Sunday, if you have an AIMS, E, G, INS (Rainforest), J, K, L, Lobo Village (which are issued by Lobo Village), P, Q, RIO, South, T, Y (Yale parking structure) parking pass it becomes valid for use in regular parking spaces in most commuter and proximity parking zones.
The 3:45 Rule does NOT apply to:
Paid parking is also available at Cornell Parking Structure for $1.75/half-hour. Automated pay machines accept VISA, MasterCard, American Express and Discover. Cash payments are only accepted at pay stations located on the third floor of the Cornell Structure (these machines only accept $1, $5, and $10 bills and do not give change).