The licensee may use a sealed source in a well without a surface casing for protecting fresh water aquifers only if the licensee follows a procedure for reducing the probability of the source becoming lodged in the well. The procedure must be approved by the department pursuant to Subsection C of 20.3.12.9 NMAC, the NRC or an agreement state.

[20.3.12.26 NMAC - N, 6/30/2011]