Section 62.25-10 - Manual alternate control systems(a) Manual alternate control systems must-(1) Be operable in an emergency and after a remote or automatic primary control system failure;(2) Be suitable for manual control for prolonged periods;(3) Be readily accessible and operable; and(4) Include means to override automatic controls and interlocks, as applicable.(b) Permanent communications must be provided between primary remote control locations and manual alternate control locations if operator attendance is necessary to maintain safe alternate control.