(c) Notwithstanding (b) of this section,
- (1) if no mining engineer who qualifies for appointment to the board is available to serve on the board, the governor may appoint a petroleum or chemical engineer to the seat designated for a mining engineer;
- (2) if an electrical engineer occupies the seat designated for an electrical or mechanical engineer, the governor may appoint a mechanical engineer to the seat designated for an engineer from another branch of the profession of engineering; or
- (3) if a mechanical engineer occupies the seat designated for an electrical or mechanical engineer, the governor may appoint an electrical engineer to the seat designated for an engineer from another branch of the profession of engineering.