Most sites that take VIRM change seriously have a routine. Someone checks the amendment pages, notes what is coming, circulates it before the effective date. It is a good routine and it works — for amendments.
But not every change to what an inspector must do arrives as an amendment. Some land in a separate table, under a menu item most people have never opened, with no amendment number, no release date to plan around, and nothing to tell you they appeared.
The register that sits beside the amendment pages
NZTA keeps a minor changes and improvements register: a dated log of changes made to a manual outside the amendment cycle. It sits under the Amendments section of the Vehicle Inspection Portal, beside the amendment page for each VIRM, with a separate register page per manual — including VIRM: In-service certification.
Three columns: the date, the VIRM page affected, and a description of what changed. The In-service register currently runs to 106 dated entries reaching back to June 2015 — eleven years of changes to the manual, none issued as a numbered amendment.
"It's mostly typos" is half right
The register does carry a lot of housekeeping. Spelling corrections. A figure redrawn. A dead link removed. Read three entries at random and it is easy to conclude the whole thing is editorial, and stop looking.
Then you reach 1 April 2025, which added this to Introduction 5, Inspection premises and equipment:
Where a road test is carried out on a class LC, LD, or LE motorcycle the vehicle inspector must have access to, and wear an approved motorcycle helmet.
That is personal protective equipment, required of the inspector, logged against premises and equipment. The same entry allowed tractor and forklift headlamps to be tested with a light board, as motorcycle headlamps already could. Neither arrived as an amendment. Both change what happens at the bench, and the first changes what a manager must provide.
What accumulates in there
Read the In-service register end to end and the substantive entries fall into a few recurring classes.
Approved test equipment is the largest class by a distance — roughly a quarter of all entries add brake test equipment to the approved lists: roller brake machines, plate brake testers, decelerometers. A Cosber plate brake machine in September 2025, a Turnkey decelerometer in July 2025, Sherpa and Muller models in December 2025. When someone asks whether a result from an unfamiliar machine can be accepted, this table is where the answer lives.
Reasons for rejection, added and removed. A new one for a re-webbed seatbelt fitted without evidence of exemption; one on manually operated PSV doors deleted.
Tolerances. The 5% tolerance note for transparent overlays on rear and rear-side windows, added to one glazing page and extended to others months later.
What you may accept. BMW and MINI DTC accepted as an ESC system. Temporary permits allowed, in defined circumstances, pending an LT400.
Where a vehicle must be referred on. The most recent entry, 17 August 2026, added two further cases where a towbar requires heavy vehicle specialist certification.
Appointment and authorisation rules. The qualifying period to become a vehicle inspector dropping from five years to four.
None of that is cosmetic, and none of it came through the amendment channel.
Why a good routine still misses it
Two reasons, and neither of them is carelessness.
The first is navigation. Under the Amendments menu there is an item named after your manual — "VIRM: In-service certification" — and it goes to that manual's amendment page. The register is a different menu item, and it stops at a front page; the per-manual pages underneath are not exposed in the menu at all. So someone who bookmarks what the menu offers ends up with the amendment page, checks it faithfully for years, and never lands on the other one. A navigation gap, not a diligence gap.
The second is cadence. Amendments arrive on a schedule you can plan around. The register does not. There has been one entry in 2026 — 17 August — and before that nothing since 18 December 2025, an eight-month silence. A monthly check that finds nothing seven times in a row is exactly the conditioning that makes the eighth check the one nobody does.
The QMS problem underneath
Set aside whether you saw the change. A reviewer asks the harder question: how do you know your inspectors saw it?
For an amendment, that trail usually exists: a number, a date, a circulation, and on a well-run site a record of who read it. A minor change has none of that structure. Nothing is pushed to you, nothing generates a record by itself, no reference number to file it under. So even the sites that do catch the helmet requirement tend to catch it in conversation — and the evidence that it reached the two inspectors who road-test motorcycles is a memory rather than a record.
That is the same shape as unlogged training: the practice was sound, and the evidence was never created.
A routine that holds up
Bookmark the register page for your manual directly. The menu will not take you there.
Give it a named owner and a fixed interval — monthly is ample, given the cadence — and record the check itself, nil returns included. "Checked, no new entries," written down twelve times, is what makes the thirteenth month's entry look like a system.
When something substantive does appear, handle it as you would an amendment: circulate it, name who it applies to, capture that they have read it. And if you find an error while you are in there, the amendment request route is open to you — an independent inspecting organisation representative is one of the parties who may request a VIRM amendment, by email to virmupdates@nzta.govt.nz with NZTA's request form attached.
Where WoFMate fits
A site manager can raise a minor change as a site-authored item in the amendments register: a title, a summary of what changed and what staff must do, an effective date. The audience defaults to the site's active authorised vehicle inspectors, or you pick a specific set. Each person acknowledges it individually, and that acknowledgement writes a dated row into the training register naming the item — so the evidence is produced by the act of circulating it, not assembled from memory afterwards. The amendments register is on the Professional plan and above.
Worth being straight about the boundary: WoFMate does not watch the register for you. Amendment alerts cover the VIRM amendments we publish; a minor change is something you spot and raise yourself. What the platform does is make sure that once you have, the record exists.
The helmet entry has been sitting in that register for seventeen months. One line in a table nobody was told about. That is the whole problem — and also the reason it is worth half an hour a month: everything in it is public, dated and specific, which means it is equally available to you and to the person who reviews you.