(a)
Defrayment of expenses; restrictions on use of income or corpus; limits on withdrawals or expenditures
The University may withdraw and expend its endowment fund income to defray any expenses necessary to its operation, including expenses of operations and maintenance, administration, academic and support personnel, construction and renovation, community and student services programs, technical assistance, and research. No endowment fund income or corpus may be used for any type of support of the executive officers of the University or for any commercial enterprise or endeavor entered into after January 1, 1981. Except as provided in subsection (b) of this section, the University shall not, in the aggregate, withdraw or expend more than 50 per centum of the total aggregate endowment fund income earned prior to the time of withdrawal or expenditure.