OPINION — AG — ** CONFLICT OF INTEREST — SCHOOL BOARD ** SAID BOARD OF EDUCATION CANNOT LEGALLY PURCHASE NATURAL GAS FROM THE HUSBAND OF A MEMBER OF THE BOARD OF EDUCATION. (CONTRACT, NATURAL GAS, INTEREST IN) CITE: 62 O.S. 371 [62-371], 70 O.S. 4-29 [70-4-29], OPINION NO. MARCH 2, 1956 — POPE, OPINION NO. APRIL 12, 1940 — PUBLIC EDUCATION (J. H. JOHNSON)