Tennessee Code Title 62. Professions, Businesses and Trades § 62-5-508

(1) Dispose of the cremated remains of a dead human body or body parts in such a manner or in such a location that the cremated remains are commingled with those of another decedent or body parts removed from another decedent or living person; or

(2) Place the cremated remains of more than one (1) decedent or of body parts removed from more than one (1) decedent or living person in the same urn or temporary container.

(1) Scatter cremated remains at sea, by air or in a dedicated area at a cemetery used exclusively for the scattering on the ground of the cremated remains of dead human bodies or body parts;

(2) Commingle cremated remains of more than one (1) decedent or of body parts removed from more than one (1) decedent or living person or the placement in the same urn or temporary container of the cremated remains of more than one (1) decedent or of body parts removed from more than one (1) decedent or living person if operating under specific instructions from the decedent or decedents or an heir or personal representative designated by the decedent or decedents to make such a decision; and

(3) If the person is operating under the decedent's instructions, commingle the cremated remains or body parts removed from another decedent or living person, after receipt of the cremated remains or the body parts, with those of another decedent or body parts removed from another decedent or living person.