Regulation 42 Qualifications of observers using an automatic radar plotting aid to assist in keeping a radar watch
For the purpose of regulation 41 of these Regulations, a person shall be qualified in the operational use of automatic radar plotting aids if he holds:
(a)
a valid Electronic Navigation Systems Certificate granted by the Secretary of State, or
(b)
a valid Navigation Control Certificate granted by the Secretary of State, or
(c)
a valid Automatic Radar Plotting Aids Certificate granted by the Secretary of State, or
(d)
a certificate recognised by the Secretary of State as being equivalent to any of the certificates mentioned in (a), (b) or (c).