Section 28

Every agreement by which anyone is restrained from exercising a lawful profession, trade, or business of any kind, is to that extent void.

Saving of agreement not to carry on business of which goodwill is sold

Exception 1—One who sells the goodwill of a business may agree with the buyer to refrain carrying on a similar business, within specified local limits, so long as the buyer, or any person deriving title to the goodwill from him, carries on a like business therein:

Provided that such limits appear to the court reasonable, regard being had to the nature of the business.

of agreement between partners prior to dissolution

Exception 2—Partners may, upon or in anticipation of a dissolution of the partnership, agree that some or all of them will not carry on a business similar to that of the partnership within such local limits as are referred to in exception 1.

or during continuance of partnership

Exception 3—Partners may agree that some one or all of them will not carry on any business, other than that of the partnership, during the continuance of the partnership.