The OMAFRA, or MECP, as applicable, shall review and, if necessary, amend the Non-Agricultural Source Material (NASM) Plan in accordance with the Nutrient Management Act, or an Environmental Compliance Approval in accordance with the EPA, to ensure that such Plans/Compliance Approvals incorporate measures and/or terms and conditions deemed necessary to ensure the Existing application of non-agricultural source material to land ceases to be a significant drinking water threat, where this activity is a significant drinking water threat within a WHPA-B with a vulnerability score equal to ten (10) and/or a Nitrate ICA outside of a WHPA-A.

(WC-CW-1.12) Where the Source Protection Plan policies may result in amendments to a Prescribed Instrument or the issuance of a new Prescribed Instrument, the applicable ministry shall provide a summary of the actions taken the previous year to implement the policies and provide a written report summarizing this information to the Source Protection Authority by February 1st of each year.