38. Where the particulars by means of which the sepulture provided under a prepurchased sepulture contract can be located are determined only after the first deposit in trust pursuant to the contract or where the sepulture has become available only after that deposit, the seller must send to the buyer a notice informing him of the particulars by means of which the sepulture can be located and of its availability, and specifying the contract number and the price of the sepulture.