The purpose of this Act is to promote the public welfare by regulating insurance rates to the end that they shall not be excessive, inadequate or unfairly discriminatory; to enable authorized insurers to meet all requirements of the insuring public of this Commonwealth, and to authorize and regulate cooperative action among insurers in rate making and in other matters within the scope of this Act. Nothing in this Act is intended (1) to prohibit or discourage reasonable competition, or (2) to prohibit or encourage uniformity in insurance rates, rating systems, rating plans or practices. This Act shall be liberally interpreted to carry into effect its purposes as herein set forth.
40 P.S. § 1181