Specialized definitions

Specialized definitions. Specialized definitions. The following definitions apply to the terms used in this subchapter: (1) “Semiconductor” means a solid state electrical device which performs functions such as information processing and display, power handling, and interconversion between light energy and electrical energy. (2) “TTO” means the sum of the concentrations of each of the following toxic organic compounds which is found in the discharge at a concentration greater than 10 micrograms per liter: