The standard frequency for alternating current distribution systems shall be 60 hertz. The frequency shall be maintained within limits which will permit the satisfactory operations of customer's clocks connected to the system.
Ala. Admin. Code r. 770-X-3-.11
Author: Alabama Public Service Commission
Statutory Authority:Code of Ala. 1975, §§ 37-1-32, 37-1-38, 37-1-52.