(A) Establishment of Credit: Each applicant, before receiving service, will be required to establish his credit by either of the following methods:
1. A cash deposit in such amount as shall from time to time be set by resolution of the Board of Directors.
2. Use of service for more than a year, during the last twelve (12) months of which the customer paid all water bills promptly.
(B) Re-Establishment of Credit: To re-establish his credit, a customer will be required to pay all back bills up to the time service was discontinued. He will be required to pay a reconnection charge and make a cash deposit as described in the regulation on deposits.