The program shall complete an environment rating scale to measure program quality for the appropriate age group and setting and shall achieve a rating of “Good,” defined as scoring at least an average of 5.0 on each subscale of the environment rating scale. EC sections 8203, 8207 and 8231; 5 CCR 17700 (ac) (1-2), 17702-17705,1 and 7709-17711.