A sign, at least 24 inches on each side, shall be posted in a manner conspicuous to the public. The sign shall contain:
(1) That the consumer has a right to receive a written estimate or to waive receipt of that estimate if the cost of repairs will exceed three hundred fifty dollars ($350.00).
(2) That the consumer may request, at the time the work order is taken, the return or inspection of all parts that have been replaced during the motor vehicle repair.