9VAC5-40-1700. Control technology guidelines.
The control method should consist of one of the following:
1. Combustion of gases in a lime kiln or recovery furnace subject to the provisions of this article.
2. Combustion of gases in equipment or a device which is not subject to the provisions of this article and which is subjected to a minimum temperature of 1200°F for at least 0.5 seconds.
3. Any control method of equal or greater efficiency to the method in subsection B of this section, provided such method is approved by the board.
Statutory Authority
§§ 10.1-1307 and 10.1-1308 of the Code of Virginia.
Historical Notes
Derived from VR120-04-1305, eff. October 1, 1989.