Maine Form U5| Instructions is the instruction set for Maine's Unified Business Registration Certificate (BRC) process. It provides guidance to businesses that are registering to do business in Maine. The instructions include information about the required documents, fees, and timelines for completing the registration process. There are two types of Maine Form U5| Instructions: The Standard Instructions, which are applicable to most businesses, and the Exemptions Instructions, which apply to businesses that meet certain criteria and are exempt from certain requirements.