What are the rules of use for classrooms?

Alcoholic beverages are not permitted in the classrooms.
Reservations are required for the use of any classroom.
No entrance doors to buildings may be propped open.
Classrooms may be reserved for meetings only; they are not to be used for social functions.
Neither food nor drink is permitted in classrooms without authorization.
Furniture must not be removed from any rooms and must be returned to the original configuration.
Neither colored chalk nor tape may be used on blackboards.
Lights must be turned off and windows must be closed before leaving rooms.
Water or any other cleaning solutions may not be used to clean blackboards.
Wands/cords/chains should be used to open and close drapes and shades.