Rule 13. A licensee or registrant shall retain all written correspondence between the bureau and the licensee or registrant for a period of not less than 2 years.
Mich. Admin. Code R. 493.113
Rule 13. A licensee or registrant shall retain all written correspondence between the bureau and the licensee or registrant for a period of not less than 2 years.
Mich. Admin. Code R. 493.113