The director will formulate and promulgate such substitute rule, standard, or regulation as he shall determine to be reasonable if need for same is established.

The provisions of this §251.412 adopted to be effective January 1, 1976; amended to be effective September 3, 1976, 1 TexReg 2381; transferred effective September 1, 1997, as published in the Texas Register April 24, 1998, 23 TexReg 4060.