Ala. Code § 11-50-104

All proceeds arising from the collection of assessments levied under the provisions of this division shall, as soon as collected, be deposited and shall be kept by the city or town official charged with the duty of collecting assessments in some bank or banks paying interest on time deposits to be designated by the council. Said collections shall not be deposited with the general funds of the city or town but shall constitute a separate deposit to the account of “public bond sewerage fund” and shall be drawn out on check or order, and the council may pass the proper ordinances and regulations requiring countersignature of said check or order.