Michigan Compiled Laws, Chapter 446. Business Regulation § 446.73

(a) The retail establishment or the employee of the retail establishment knew or should have known of the condition that caused the injury or death, should have realized that the condition involved an unreasonable risk of harm to a customer or other individual, and should have expected that the customer or other individual would not discover or realize the danger.

(b) The retail establishment or the employee of the retail establishment failed to exercise reasonable care to make the condition safe or to warn the customer or other individual of the condition and the risk.

(c) The customer or other individual did not know or have reason to know of the condition and the risk involved.

(d) The injury or death occurred in an area of the retail establishment that is not accessible to the public.