(a) All definitions set forth in article six of this chapter apply when those defined terms are used in this article, unless the context in which the term is used clearly requires a different meaning.
(b) Unless the context in which the term used clearly requires a different meaning, as used in this article:
(1) "Best management practices" means schedules of activities, prohibitions of practices, maintenance procedures and other management practices established by the department to prevent or reduce pollution of waters of this state. For purposes of this article, best management practices also includes those practices and procedures set out in the Erosion and Sediment Control Manual of the Office of Oil and Gas;