In order to be eligible and write the Ontario CCA 4R NMS exam, you must be an Ontario CCA in good standing.

4R NMS Exam and Information

The 4R NMS exam is offered on-demand. You can take the exam at any time throughout the year. Once you register and pay for the exams, you have 60 days to write. If you fail the exam, you must wait 15 days before you register to take it again. Results are immediate once you finish your exam.

We do not offer a 4R NMS Pre-exam Workshop anymore. Presenters have recorded their sessions and made them available to purchase for $75.00 (plus HST). Order below.

4R NMS Resource Guide

Our old version of the 4R Nutrient Management stewardship Guide online, can only be viewed online, but it cannot be downloaded or printed.

Ontario 4R Nutrient Management Stewardship Guide – OLD VERSION – View Only

The new copy of the guide can be purchased below. The 4R Guide is $66.06 (includes tax and shipping).

To download or view the 4R NMS Performance Objectives please click here. (Link opens in new tab.)

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