Except as otherwise expressly provided by law, this Division II applies to:
(1) each expenditure by a unit under a procurement contract;
(2) each procurement by a unit on behalf of another unit, governmental agency, or other entity; and
(3) each procurement by a unit, even if a resulting procurement contract will involve no expenditure by the State and will produce revenue for the State, for services that are to be provided for the benefit of:
(i) State officials, State employees, or students at a State facility, including a school, hospital, institution, or recreational facility;
(ii) clients or patients at a State hospital or State institution;
(iii) the public at a State recreational facility; or
(iv) the public at a State transportation facility or State higher education facility, as required by the Board.