3. Section 3 of the Act does not apply to prohibit an exhibitor from publishing, during the exemption period, any advertisement described in section 3(1)(a), (b) or (c) of the Act if, and only if —
(a)
a copy of the advertisement is submitted to the Authority and approved by the Authority before it is published; and
(b)
the advertisement is published only within the booth allocated to that exhibitor at and for the purposes of the 2015 exhibition.