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 Authority, the U.S. Nuclear Regulatory Commission, an Agreement State or a Licensing State.
Or. Admin. Code § 333-113-0150
Stat. Auth.: ORS 453.635
Stats. Implemented: ORS 453.605 - 453.807