Me. Rev. Stat. tit. 17-A, § 363

1. A person is guilty of organized retail theft if the person commits 2 or more thefts of retail merchandise under this chapter, either as a principal or an accomplice, pursuant to a scheme or course of conduct engaged in by 2 or more persons involving thefts from 2 or more retail stores for the purpose of selling the stolen merchandise or conducting fraudulent returns of the stolen merchandise. Violation of this section is a Class C crime.