76.2. No holder of exclusive electric power distribution rights may interrupt the delivery of electric power, between 1 December and 31 March, to the main residence of a client who is living there and whose heating system requires electric power, on the grounds that the client did not pay the bill on time or did not comply with the terms of the payment agreement. The electric power distributor’s conditions of service apply to any holder of exclusive rights to distribute electric power, with the necessary modifications.