The following words and terms, when used in this chapter, have the following meanings, unless the context indicates otherwise:

Act—The Workers Compensation Security Fund Act (77 P. S. § § 1051—1066).

Carrier—As defined in section 2 of the act (77 P. S. § 1052).

Certificate of authority—As required by section 208 of The Insurance Department Act of 1921 (40 P. S. § 46).

Commissioner—The Insurance Commissioner of the Commonwealth.

Department—The Insurance Department of the Commonwealth.

Fund—As defined in section 2 of the act.