After a change of claims payment address or a change in delegation of claims payment functions, an HMO or preferred provider carrier may not premise the denial of a clean claim upon a preferred provider's failure to file a clean claim within the claims filing deadline set forth in §21.2806 of this title (relating to Claims Filing Deadline), unless timely written notice as required by §21.2811(b) of this title (relating to Disclosure of Processing Procedures) has been given.

Source Note:The provisions of this §21.2812 adopted to be effective May 23, 2000, 25 TexReg 4543; amended to be effective October 5, 2003, 28 TexReg 8647.