Roll mills or calenders for rubber or plastics in which organic solvents, diluents, or thinners are used are permitted by rule, provided that before construction begins, the facility is registered with Form PI-7 and information regarding process rate and type of material emitted is submitted.

Source Note: The provisions of this §106.396 adopted to be effective March 14, 1997, 22 TexReg 2439; amended to be effective September 4, 2000, 25 TexReg 8653