Any insurance policy or liability bond obtained by a farm labor contractor who is required to register with the Department of Labor shall provide that it shall not be cancelled, rescinded, or suspended, nor become void for any reason whatsoever during such period in which the insurance or liability bond is required by the Act to be effective, except upon the expiration of the term for which it is written; or unless the parties desiring to cancel shall have first given thirty (30) days notice to the Administrator. The notice will include a statement setting forth the reason for cancellation, rescission, suspension, or any other termination of such policy or bond. The notice shall be in writing and forwarded via certified or registered mail, addressed to the Administrator of the Wage and Hour Division, U.S. Department of Labor, Washington, DC 20210. Said thirty (30) days notice shall commence to run from the date notice is actually received by the Administrator.