ARM 38.5.1105. AMOUNT OF DEPOSIT

(1) In instances where a deposit may be required by the utility, the deposit shall not exceed one-sixth of estimated annual billings; provided that deposit of not more than 25% of the estimate may be required of applicants for non-residential service. (2) In the case of telephone utilities, the deposit may be accordingly adjusted when the actual interchange service charges are subsequently found to be more or less than those estimated.