(1) Materials are considered returned to the instructional resources center as of the date returned to any of the receiving points for library materials except that of reserve, overnight, reference, and special collections materials. Equipment must be returned to the location in the instructional resources center from which it was borrowed.

(2) After-hours "book returns" are emptied each morning the instructional resources center is open and material found in them is considered to have been returned at closing time on the previous day.