8-Hour Outbound Delays Are Not Just a Processing Hiccup

The Inbound Number Is Fine, the Outbound Number Is Not

CBSA posted update 6 on April 22 for ongoing EDI and eManifest portal delays. Inbound messages — the stuff your broker or carrier sends to CBSA — are running 1 to 3 hours behind. That’s annoying but manageable. Outbound messages — the acknowledgments, RNS notices, reject codes, CAD release confirmations — are running 8 to 10 hours late. That’s where the operational pain sits.

If you’re waiting on a release notice to trigger drayage out of a port or warehouse, an 8-hour delay isn’t background noise. It’s a missed delivery window, a demurrage charge, or a Friday shipment that now sits until Monday. The CBSA service status page doesn’t drill into which message types are worst-hit, so you’re flying blind unless your broker is tracking acknowledgment timestamps in real time.

What’s Actually Delayed

Outbound messages cover a lot of ground:

• ACI and eManifest acknowledgments: carriers need these to confirm cargo control numbers are accepted before arrival. Delayed acks mean last-minute scrambles at the border or port.
• RNS (Release Notification System): the green light for PARS and RMD shipments. If RNS is 8 hours late, your trucker is sitting at the border or the terminal is holding your container.
• CAD release notices: post-CARM, the Commercial Accounting Declaration replaced the B3. Release prior to payment or full accounting, you still need CBSA’s outbound confirmation before cargo moves. An 8-hour lag here compounds if you’re running tight on a same-day delivery or a rail cutoff.
• Reject messages: if your CAD or ACI transmission has a problem — wrong HS code, missing FIRMS code, bad BN15 — you won’t know for 8–10 hours. By the time you get the reject and refile, you’ve burned half a business day.

The inbound delay is mostly a CBSA internal queue problem. The outbound delay is your problem because it blocks decisions.

CARM Made This Worse

Pre-CARM, B3 filings were clunky but predictable. You filed, you got an acknowledgment or reject within an hour, and you moved on. CARM’s release prior to payment model and the shift to CAD introduced more message handshakes and more points where a delay can cascade. If CBSA’s outbound queue is backed up, you don’t just lose the release notice — you lose visibility into whether your RPP bond was even triggered, whether the GST account was debited correctly, or whether a SIMA referral is sitting silent in the system.

We’ve seen cases where a CAD was filed Monday morning, no reject came back, broker assumed it was clean, and then a reject surfaced late Tuesday because of the outbound backlog. Client missed a Wednesday delivery, paid detention, and the goods sat another two days. That’s not a CBSA processing issue anymore — that’s a supply chain break.

If you’re managing multiple daily CAD filings or running high-volume brokerage operations, you need your broker to be pinging CBSA portals manually or running parallel lookups in CARM Client Portal to confirm release status. Don’t assume silence means success.

What You Can Do Right Now

First, don’t file tight to the wire. If you’ve got a Friday delivery and you’re relying on a CAD filed Thursday afternoon, assume the release notice won’t come until Friday morning at best. That might be fine for a Monday delivery; it’s not fine if your warehouse closes at 3pm or your drayage slot is 10am.

Second, confirm your broker is checking CARM Client Portal for release status, not just waiting for the EDI outbound message. The portal updates faster than the EDI queue during backlog periods, and you can at least see if the CAD was accepted even if the formal notice is delayed.

Third, if you’re running time-sensitive shipments — perishables, JIT manufacturing inputs, anything with penalty clauses — flag them to your broker explicitly and ask for manual status checks every 2 hours during delay windows. Most brokers won’t do this proactively because it’s labour-intensive, but if you ask and you’re paying for dedicated compliance support, they should.

Fourth, if you’re using a Montreal port entry and relying on sufferance warehouse staging before final release, coordinate with your warehouse operator to hold space even if the release notice is delayed. Some warehouses will let you pre-position cargo and finalize the pullout once CBSA confirms; others won’t touch it until the notice is in hand. Know which camp your facility is in.

Is This Going to Keep Happening?

CBSA’s been issuing these delay notices every few months since CARM went mandatory. Some are short maintenance windows, some are multi-day system strain events. This one is sitting in the middle — not catastrophic, but not a blip either. The fact that we’re on update 6 for a single incident tells you CBSA hasn’t solved the root cause yet.

The bigger question is whether CARM’s architecture can handle peak message volume during high-import periods without these backlogs becoming routine. Spring and summer are traditionally lighter than fall for most sectors. If we’re seeing 8-hour delays in April, what happens in October when everyone’s pushing holiday goods and SIMA referrals spike?

CBSA hasn’t published capacity benchmarks or queue depth metrics, so we’re all guessing. But if you’re building import plans for Q3 and Q4, assume EDI delays are a variable you need to budget time for, not an exception.

If you’re running into repeat delays and your current broker isn’t proactive about manual lookups or real-time status checks, that’s a process gap worth fixing. Get in touch and we’ll walk through how we handle backlog windows for clients who can’t afford to sit and wait.

Source: CSCB