The LEC shall mail such booklet to each of its customers, including new customers. The information booklet shall be approved by the department.\n(b) After switching a customer's IXC or LEC, said LEC shall include in the customer's next monthly statement a notice that shall include the following: (i) the customer's telephone number for which the LEC switched the IXC or LEC; (ii) the name, address, and telephone number of the original IXC or original LEC.
Massachusetts Legal Code