Michigan Compiled Laws, Chapter 339. Occupational Code § 339.1867

Sec. 1867.  (1) A registrant that transports a dead human body in an authorized vehicle must do both of the following:

(2) A registrant shall maintain the authorized vehicle and equipment used to transport a dead human body in a clean and sanitary manner.

(3) If an authorized vehicle can hold more than 1 dead human body, the dead human bodies must be placed face up in separate body bags or containers and secured with space between the bodies to prevent the contact of a dead human body with another.