The registration of a trade mark in respect of particular goods or services may be opposed on the ground that:
(a) another trade mark had, before the priority date for the registration of the first - mentioned trade mark in respect of those goods or services, acquired a reputation in Australia; and
(b) because of the reputation of that other trade mark, the use of the first - mentioned trade mark would be likely to deceive or cause confusion.
Note: For priority date see section 12.