This letter is available for Saskatchewan CAAR members only. It approves the operation of vehicles towing an applicator tank or fertilizer spreader owned by an anhydrous ammonia or fertilizer distributor, subject to specific conditions outlined in the letter. Please refer to the letter for details and conditions.

Click here to view full details and download the 2025 SGI Permit.

The operator of a towing vehicle must carry the SGI permit and be presented upon an enforcement officer’s demand.

The distributor is responsible for ensuring the vehicle operator complies with the conditions stated in the letter when either a distributor’s or non- distributor’s vehicle is used to tow an applicator tank or fertilizer spreader owned by the distributor.