02-502-4 Me. Code R. § A-2
An applicant applies for licensure by submitting the application prescribed by the board, the documentation required by subsection 3 below, the fees required by Chapter 10, Section 5(12) of the rules of the Office of Professional and Occupational Regulation, entitled "Establishment of License Fees," and such additional information as the board may require. The applicant must complete the application process within 90 days from the date the application is received by the board. If the application process has not been completed within that time, the application and all supporting materials become invalid and the applicant must restart the application process by submitting a new application, supporting documents and the required fees.
02-502 C.M.R. ch. 4, § A-2