Form and validity of licence
53.—(1)  A licence must —
(a)be in such form as the licensing officer may determine; and
(b)contain the conditions subject to which it is granted.
(2)  A licence is to remain in force until 30 June in the third year following the year in which the licence was granted.
(3)  A licence that is renewed continues in force for a further period of 3 years, starting on the date immediately following that on which the licence would (but for its renewal) have expired.