Public reference layer

REF Documentation

REF content is public compliance reference material. It should be treated as source-sensitive operational guidance, not legal advice or private fleet evidence.

Inspections

Trip inspection rules, defect categories, DVIR fields, and trailer identification notes.

Securement

Securement formulas, WLL tables, quick setups, reinspection timing, and removal criteria.

Tables

Province comparison tables for dimensions, weights, escorts, permits, signage, travel, and spring weights.

Contacts

Official contact paths, permit portals, national references, and NB registration support.

NB Registration

SNB, IRP, IFTA, NSC carrier profile, and heavy commercial registration content.

Source Status

What is verified, partially verified, stale, or still awaiting official source mapping.

Claim Source Map

Structured claim-level evidence and source detail for public REF content.