1. At least once every day—U.K.
(a)the proper functioning of the DSC facilities must be tested, without radiation of signals, by use of the means provided on the equipment;
(b)batteries providing a source of energy for any part of the radio installations must be tested and, where necessary, brought up to the fully charged condition.
Commencement Information
I1Sch. 2 para. 1 in force at 24.12.2021, see reg. 1(1)