OPINION — AG — A CONTRACT OFFERING TO PROVIDE AMBULANCE SERVICE WHEN MEDICALLY NECESSARY FOR AN ANNUAL FEE OF $5.00 DOES NOT COME WITHIN THE STATUTORY DEFINITION OF INSURANCE. CITE: 36 O.S. 1951 2 [36-2], 36 O.S. 1961 102 [36-102], 15 O.S. 1961 421 [15-421] (SAM HELLMAN)