The purpose of Alaska Stat. § 21.66.370 – 21.66.400 is to promote the public welfare by regulating title insurance rates so that they are not excessive, inadequate, or unfairly discriminatory, and to authorize cooperative action between or among title insurance companies in rate making and other matters within the scope of this chapter. Nothing in this chapter is intended to prohibit or discourage uniformity in title insurance rates, rating systems, and rating plans and practices.