California Code, Water Code - WAT § 13273.2

Notwithstanding subdivision (b) of Section 13273.1, a regional board may reevaluate the status of any solid waste disposal site ranked pursuant to Section 13273, including those sites exempted pursuant to Section 13273.1, and may require the operator to submit or revise a solid waste water quality assessment test after July 1, 1989.  The regional board shall give written notification to the operator that a solid waste assessment test is required and the due date.  This section shall not require submittal of a solid waste water quality assessment test by a date earlier than established in accordance with Section 13273.