For purposes of this Part—
‘entertainer or sports person’ includes any person who for reward—
||performs any activity as a theatre, motion picture, radio or television artiste or a musician;
||takes part in any type of sport; or
||takes part in any other activity which is usually regarded as of an entertainment character;
‘specified activity’ means any personal activity exercised in the Republic or to be exercised by a person as an entertainer or sports person, whether alone or with any other person or persons.