Mo. Rev. Stat. § 393.300: Customer bills in Braille or bold-faced type on request.

1. Any provider of telephone, sewer, water, electric or gas utility service, whether public or private, shall, upon the request of a customer of such provider, provide the customer's bills in Braille or no less than twenty-four point bold-faced type print or both.

2. This section shall become effective on August 28, 1999.