Recent CBSA notices and D-Memoranda show why importers should review the references behind their customs entries, not only the fields submitted at release. Between August and October 2026, CBSA revised tariff descriptions, consolidated automotive tariff-relief guidance, updated examples for automatic-transmission parts, added United Kingdom tariff treatment and replaced legacy B3/B2 terminology with the Commercial Accounting Declaration (CAD) in verification guidance.
What changed in the tariff and memorandum references
Electric motorcycles and cycles
Effective August 6, 2026, the description of tariff item 8507.60.20 was amended from “electrically-powered motorcycles” to “motorcycles or cycles with an electric motor.” CBSA advised importers to review existing classification rulings where the wording change may affect the goods covered. The issue is therefore not limited to a new product launch. An existing ruling, product master or broker instruction that relied on the former description may need to be reassessed. (Customs Notice 26-21)
Automotive Chapter 99 guidance
D10-15-15 was revised on August 14, 2026, merging the former D10-15-15 and D10-15-21 guidance for tariff items 9958.00.00 and 9959.00.00. Those provisions concern duty-free treatment for specified vehicle parts, accessories and materials. The memorandum says businesses should apply the consolidated guidance when reviewing the applicable tariff treatment, end-use conditions and documentation. (D10-15-15)
D10-15-22 was also updated on October 9, 2026. It clarifies which hydraulic control assemblies and related automatic-transmission parts may qualify under tariff item 9961.00.00, with examples that include pump bodies, valves, seals, filters, clutch assemblies and complete transmissions. Importers dealing with these products should compare their descriptions and classification records with the revised examples. CBSA identifies an advance ruling as a possible tool where classification is uncertain. (D10-15-22)
United Kingdom tariff treatment
On September 1, 2026, the United Kingdom, Channel Islands and Isle of Man were added to the Customs Tariff for Comprehensive and Progressive United Kingdom Tariff treatment. The revised T2026-2 tariff became available in all formats on September 16, 2026. Importers claiming preferential treatment for eligible UK-origin goods should confirm origin eligibility, use tariff treatment code 35 where applicable and check whether existing classification or origin rulings are affected. (Customs Notice 26-22)
Why this matters to importers and brokers
A tariff description or memorandum revision can create a mismatch between the physical goods, the internal product record and the broker’s entry instructions. That mismatch can remain hidden when a shipment follows a familiar route or uses a long-standing stock-keeping unit. It becomes more visible when a classification ruling, preferential tariff claim or Chapter 99 relief provision depends on wording that has since changed.
For automotive importers and parts suppliers in the GTA, this review is particularly relevant to supply chains serving manufacturing and distribution operations in Brampton, Mississauga and Toronto. A practical review should be tied to the products actually entering Canada, rather than performed as a broad rewrite of every tariff record.
Records to place in the review queue
- Advance classification rulings that refer to the former description of tariff item 8507.60.20.
- Product descriptions for electric motorcycles, electric cycles and related goods whose classification depends on the amended wording.
- Automotive parts using tariff items 9958.00.00, 9959.00.00 or 9961.00.00.
- End-use records and supporting documents connected with Chapter 99 duty-free treatment.
- UK-origin products for which preferential tariff treatment is being claimed or considered.
- Broker instructions, tariff databases and ERP product masters that still reference superseded memorandum numbers or descriptions.
This is a record-maintenance exercise, not an assumption that every affected entry is wrong. The appropriate outcome may be confirmation that the existing classification remains supportable, a request for an updated ruling, or a correction to the internal description used for future accounting.
Do not overlook the CARM verification terminology change
D11-6-8, dated September 9, 2026, was revised to replace references to the former B3-3 and B2 forms with the Commercial Accounting Declaration as part of CARM Release 3. The memorandum concerns CBSA verifications of origin, tariff classification and value for duty. It does not state a separate implementation date for the wording changes. (D11-6-8)
Importers subject to a trade-compliance verification should therefore discuss with their broker how response packages and accounting-document references will use current CAD terminology. The underlying verification subjects—origin, tariff classification and value for duty—remain the areas identified in the memorandum. A company’s document index, standard response template and broker correspondence can be checked for obsolete B3 or B2 references before a verification request arrives.
A review method for the next shipment cycle
- Identify affected records. Search the product and ruling database for the tariff items, memorandum references and country-of-origin combinations addressed by the notices.
- Compare the physical product. Use commercial descriptions, specifications and component information to determine whether the revised wording or examples actually apply.
- Separate classification from preference. For UK goods, confirm origin eligibility and tariff treatment independently from the classification analysis. For Chapter 99 goods, review the stated end-use and documentation conditions.
- Check the accounting workflow. Confirm that broker instructions and internal reports use CAD terminology where the verification memorandum now does so.
- Escalate uncertainty. Discuss ambiguous products, possible ruling impacts and any needed corrections with the customs broker before the next accounting.
Importers should retain the evidence supporting the conclusion reached in the review. The exact record set will depend on the product and claim, but it may include technical descriptions, origin records, end-use documentation, prior rulings and the rationale for continuing or changing the tariff treatment.
What to discuss with your customs broker
- Whether an existing classification ruling remains applicable after a tariff description or memorandum revision.
- Whether electric motorcycles or cycles require a product-level classification review.
- Whether automotive parts continue to qualify for the relevant Chapter 99 treatment under the consolidated or clarified guidance.
- Whether UK-origin goods should be reviewed for tariff treatment code 35 and origin eligibility.
- How CAD terminology should appear in verification records and internal customs documentation.
These revisions do not establish that every importer must change a tariff number or seek a new ruling. They do establish a defensible reason to test the records supporting classifications and preferential or relief claims. For GTA importers moving goods through distribution and manufacturing networks in Brampton, Mississauga or Toronto, aligning the product master, ruling file and broker instructions is the practical control that prevents an old reference from governing a new entry.
Source note: This article is general information for Canadian importers and trade-chain participants. The cited CBSA notices and D-Memoranda should be reviewed for the precise wording and application of each measure.