Hybrid units specified as cemetery merchandise or services in cemetery prearrangement contracts must be itemized, and must disclose and describe all items of support or services which are required or may be required for the future or intended use of hybrid units. "Support or service" as used herein means any function, activity, or object, and their availability, required or that may be required to meet a buyer's expectations for necessary cemetery merchandise or services and/or funeral merchandise or services. Whether items of support or services are included in the immediate purchase price or are reserved for future sale at the time of need, must be clearly set forth in the cemetery prearrangement contract, and in all advertising or representations pertaining to preneed or prearrangement contract sales of hybrid units.