§ 70 — This Part not to affect certain agreements

70. This Part does not affect any of the following:(a)

any agreement between partners as to their own business;

(b)

any agreement between an employer and those employed by that person as to such employment;

(c)

any platform work agreement as to the provision of a platform service by a platform worker;

(d)

any agreement in consideration of the sale of the goodwill of a business or of instruction in any profession, trade or handicraft.