Okla. Stat. tit. 70, § 70-3910: Limitation on contracts for accounting services

A board of regents shall not contract for or otherwise obtain

the services of an independent accounting firm or individual to

perform financial audits for an institution for more than five (5)

consecutive years. If an independent accounting firm or individual

has conducted financial audits of an institution of higher education

for five (5) consecutive years, the board shall not obtain the

auditing services of said firm or individual for said institution

for at least two (2) years.