OPINION — AG — THE STATE PERSONNEL BOARD'S INTERPRETATION OF THE PHRASE " REGULARLY ENROLLED " AS IT APPEARS IN 74 O.S. 1961 803 [74-803](17) IS INCORRECT; THAT SAID PHRASE REFERS TO PROCEDURAL REQUIREMENTS OF THE VARIOUS INSTITUTIONS INCLUDED IN THE AFOREMENTIONED STATUTE, AND NOT TO THE SIZE OF THE COURSE LOAD CARRIED BY THE STUDENT. (BURCK BAILEY)