Every member of or subscriber to a rating organization shall adhere to the filings made on its behalf by such organization except that any such insurer may make written application to the director to file a deviation from the class rates, schedules, rating plans, or rules respecting any kind of insurance, or class of risk within a kind of insurance, or combination thereof. Such application shall specify the basis for the modification and a copy shall also be sent simultaneously to such rating organization.
SDCL 58-24-49