Vt. Stat. Ann. tit. 30, § 205

At the request of the Department of Public Service, a corporation subject to supervision under this chapter shall submit to the Department for its approval certified copies of contracts entered into after July 1, 1961, between such corporation and any person, partnership, association, trust, or corporation holding, controlling, or owning 10 percent or more of the voting capital stock of such corporation subject to supervision, or with any other corporation that is itself owned or controlled by a person, partnership, association, trust, or corporation so holding, controlling, or owning 10 percent or more of the voting capital stock of such corporation subject to supervision.