(a) Module--A grouping of ultraviolet lamps electrically and physically connected to each other.
(b) Bank--A grouping of modules that:
  (1) can be automatically turned on and off in relation to effluent flow variations;
  (2) is electrically or physically connected together or physically adjacent to each other; and
  (3) forms a complete unit capable of treating the full design width and depth of the disinfection channel.

Source Note: The provisions of this §217.291 adopted to be effective August 28, 2008, 33 TexReg 6843; amended to be effective December 4, 2015, 40 TexReg 8254