Two definitive copies of the information statement or the proxy statement, the form of proxy, and all other soliciting material, in the form in which the material is to be furnished to security holders, shall be filed with or mailed for filing to the Insurance Department not later than the date on which the material is first sent or given to the security holders.
31 Pa. Code § 23.43
This section cited in 31 Pa. Code § 23.46 (relating to definitive copies of soliciting material in the form of public statements).