(2)
An authorisation under this section shall be in writing and-
(3)
Any authorisation granted under sub-section (1) may be revoked by the Reserve Bank at any time if the Reserve Bank is satisfied that-
(4)
The provisions of sub-sections (4) and (5) of section 6 shall, in so far as they are applicable, apply in relation to a money-changer as they apply in relation to an authorised dealer.
Explanation.—In this section, "foreign currency " means foreign currency in the form of notes, coins or traveller's cheques and "dealing " means purchasing foreign currency in the form of notes, coins or traveller's cheques or selling foreign currency in the form of notes or coins.