The following words and phrases when used in this act shall have the meanings given to them in this section unless the context clearly indicates otherwise:
"Commission." Compensation accruing to a sales representative for payment by a principal, the rate of which is expressed as a percentage of the dollar of orders or sales.
"Principal." Any person who does all of the following:
"Sales representative." A person who contracts with a principal to solicit wholesale orders from retailers rather than consumers and who is compensated, in whole or in part, by commission. The term does not include one who places orders or purchases for his own account for resale or one who is an employee of a principal.
"Termination." The end of services performed by the sales representative for the principal. The term includes any action that concludes the relationship of the parties.
43 P.S. § 1471