Following expiration of the period of time provided in section 5313.05 of the Revised Code, forfeiture of the interest of a vendee in default under a land installment contract shall be initiated by the vendor or by his successor in interest, by serving or causing to be served on the vendee or his successor in interest, if known to the vendor or his successor in interest, a written notice which:
Such notice shall be served by the vendor or his successor in interest by handing a written copy of the notice to the vendee or his successor in interest in person, or by leaving it at his usual place of abode or at the property which is the subject of the contract or by registered or certified mail by mailing to the last known address of the vendee or his successor in interest.
R.C. §5313.06