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Quebec Regulations

Mechanical room compliance: the 6 records to keep

Mechanical room compliance in Quebec: the six record sets an inspector, an insurer or a buyer can ask for — and who is responsible for producing each one.

At a Glance

Mechanical room compliance is not proven by the condition of the equipment but by six record sets you can produce in fifteen minutes: the pressure installation register, the building inspection register, proof of qualification, the gas duty-to-inform trail, lockout documentation, and a dated maintenance history. Each has a different authority behind it and a different place where it must live.

An inspector walks into your boiler room tomorrow morning and asks for three things: the periodic inspection certificate for the boiler, the register of verifications performed since commissioning, and proof that the contractor who repaired the gas train in February held the right permit. How long would it take you to produce them? Mechanical room compliance is almost never decided by the condition of the equipment. It is decided by what you can pull out of a binder — or a shared drive — in fifteen minutes. Around Montreal, the boiler rooms that fail that test are rarely badly maintained. They are badly documented, and the distinction protects nobody.

Mechanical room compliance: who can actually ask for your records?

Four parties can demand your files, and none of them wants the same thing. The RBQ verifies compliance with the regulation that applies to your equipment. The recognized person performing a periodic inspection on a pressure vessel wants the history of that specific unit. The insurer, after a loss, looks for evidence that prescribed maintenance was performed. And the buyer — or their lender — shows up for due diligence with a checklist where a single missing item pushes a closing date by weeks. The CNESST asks for nothing until there is an incident; after one, it asks for everything.

The usual reflex is to keep one “maintenance” logbook in the mechanical room. It satisfies none of the four.

The pressure installation register: the one the regulation spells out line by line

This is the most precisely defined record set in Quebec, and the most frequently incomplete. The operator-user is required to keep a register for as long as the installation exists. The RBQ lists what goes in it: a copy of the compliance notice when issued by a permit-holding installer, the results of every verification and inspection with a copy of the periodic inspection certificate for each piece of equipment, the manufacturer’s operating and maintenance manual, the history and description of maintenance, repairs, replacements and modifications, the name and phone number of the person responsible for maintenance, and the operator-user’s own contact details.

Periodic inspections — external and internal — are performed by persons recognized by the RBQ or by the RBQ itself, at a frequency that depends on the type of equipment. The pressure installation regulation that came into force on July 29, 2026 tightened that traceability. Two gaps show up constantly in the field: the manufacturer’s manual, lost when the management office moved, and the name of the person responsible for maintenance, never updated after a change of property manager.

The building inspection register: what the Safety Code adds on top

The Building chapter of the Safety Code requires owners and operators to keep an inspection register for their buildings, holding the results of all mandatory periodic checks and tests performed on the elements that ensure the safety of the building. This register says nothing about combustion efficiency — it is about safety, and several of the elements it covers happen to sit in or beside the mechanical room.

That is where the trap sits. Two registers, two logics, two authorities. The owner who diligently maintains the first assumes it covers the second, and finds out otherwise the day someone asks for periodic test results rather than boiler history.

Proof of qualification: licence, permit, recognized person

A compliance file has to show not only that the work was done, but that it was done by someone authorized to do it. Two separate pieces establish that.

First, the contractor’s RBQ licence and its subcategories: it can be checked against the public licence-holder registry, and its number belongs on every work order you file. Second, the pressure installation permit, required to manufacture, install, repair or operate pressure equipment. Obtaining one requires a quality control program approved by the RBQ, and the permit is valid for three years — renewal requires the updated program to be approved again. As of July 30, 2027, repair technicians must additionally hold a valid National Board certificate.

For a building manager the consequence is blunt: a cheaper quote signed by a contractor without the right subcategory produces an invalid file, whatever the quality of the welding.

The CO alarm and the gas duty to inform

The RBQ requires gas contractors to inform their customers on four points: keep the outdoor air supply constant and do not obstruct the duct, install a carbon monoxide alarm certified to CAN/CSA-6.19 in buildings covered by section 359 of the Safety Code, have the appliance serviced on the manufacturer’s schedule, and read the manufacturer’s instructions, which must be handed over.

In file terms that means two distinct traces: a sheet for the installed detector (model, certification, in-service date, planned replacement date) and written evidence that the information was actually conveyed. The second is almost always missing — even though it costs one dated paragraph in a service report.

Lockout documentation: the record set boiler rooms forget

Lockout is governed by sections 195 to 207 of Quebec’s Regulation respecting occupational health and safety, following the changes to the “Machines” division that came into force on July 27, 2023. The employer with authority over the establishment must ensure that one or more procedures describing the energy control method are developed and applied for each machine, and that anyone with access to the danger zone is trained. A register must contain, at minimum, the identification of each single-key padlock, the name and phone number of every person issued one and, where applicable, the name and number of that worker’s employer.

A separate procedure sheet per task per machine is not always required, particularly where there is a single cut-off point. A commercial boiler room rarely has just one: control power, burner supply, manual gas valve, make-up water, steam. That is exactly why the procedure earns its place — and why it is worthless if the valves carry no identification. Thorough mechanical room labeling is what makes the sheet usable on a Sunday night by a technician who has never set foot in the building.

The maintenance history: what ties the other five together

The five record sets above describe obligations. The history proves you met them. A useful report carries a date, the values actually measured with their measurement point, the parts replaced and the next due date. A preventive maintenance program that produces “unit checked, compliant” entries fills a binder, not a compliance file.

Record setWho asks for itWhere it must live
Pressure installation registerRBQ, recognized personFollows the equipment for life
Building inspection registerSafety Code, Building chapterFollows the building
Licences and permitsRBQ, insurer, buyerAttached to each work order
Gas duty to informRBQDated service report
Lockout procedures and registerCNESST, employerPosted in the mechanical room
Maintenance historyAll of the aboveCentralized, reachable off site

Field case: the sale held up by a missing certificate

Two-storey commercial building in Longueuil, boiler room in the basement, one hot water boiler and a small steam generator serving an industrial tenant. Sale agreed subject to due diligence. The property manager, four years in the role, sent what he had: annual maintenance invoices, complete and regular, going back to his start date.

The buyer asked for the periodic inspection certificate on the steam generator. Nobody could find it. The contractor who installed the unit had closed; the previous manager had left with the binder. The invoices proved that servicing had happened, but not one of them mentioned a periodic inspection or referred to a certificate. The unit had to be re-inspected on short notice, in mid-summer, and the closing slipped by six weeks. The equipment was in good shape. The file was not.

The lesson fits in one line: invoices prove an expense, not compliance.

Run the fifteen-minute test this week

Take your most complex building and put a clock on it. Produce, in order, the periodic inspection certificate for each pressure vessel, the name of the maintenance lead recorded in the register, the licence number of the contractor who worked there most recently, and the lockout procedure for the boiler. Whatever you cannot find in fifteen minutes, an inspector will not find either — and that list, no other, becomes your catch-up plan for the fall.

At Montréal Combustion we leave behind the pieces that feed these six record sets, because a report that still holds up three years later is worth more than a report that reassures on the day it is signed.

Frequently Asked Questions

What records do I need to keep in a mechanical room in Quebec?
Six families of records cover the ground: the pressure installation register kept by the operator-user, the building inspection register required by the Building chapter of the Safety Code, proof that whoever worked on the equipment was authorized to (the contractor's RBQ licence, the pressure installation permit), the written trail of the gas duty to inform, lockout procedures with the padlock register, and a dated history of maintenance and repairs. None of these substitutes for another — they answer to different authorities and follow different logic.
What has to be in a pressure installation register?
According to the RBQ, the operator-user must keep a register for as long as the installation exists, containing a copy of the compliance notice when issued by a permit-holding installer, the results of every verification and inspection along with a copy of the periodic inspection certificate for each piece of equipment, the manufacturer's operating and maintenance manual, the history and description of maintenance, repairs, replacements and modifications, the name and phone number of the person responsible for maintenance, and the operator-user's own contact information.
How long do you have to keep boiler maintenance records?
The Quebec pressure installation regulation does not state a number of years: it requires the register to be kept for as long as the installation exists. In practice, the history follows the equipment from commissioning to removal, including through a change of building ownership. Purging five years of service reports because a fiscal period closed erases the only evidence that the equipment was ever maintained.
Is a carbon monoxide alarm required in a boiler room?
The Régie du bâtiment du Québec requires the gas contractor to inform the customer to install a carbon monoxide alarm certified to CAN/CSA-6.19 in buildings covered by section 359 of the Safety Code — alongside informing them to maintain the outdoor air supply, to service the appliance on the manufacturer's schedule, and to read the manufacturer's instructions, which must be handed over. Two things need documenting: the detector itself, and proof that the information was actually passed on.

Sources

  1. Respecter ses obligations — exploitant-utilisateur d'une installation sous pression — Régie du bâtiment du Québec
  2. Registre d'inspection du bâtiment — Régie du bâtiment du Québec
  3. Permis et programme de contrôle de la qualité — installations sous pression — Régie du bâtiment du Québec
  4. Installations sous pression : règlement publié pour entrée en vigueur — Régie du bâtiment du Québec , July 15, 2026
  5. Appareils de chauffage et monoxyde de carbone — Régie du bâtiment du Québec
  6. Cadenassage — APSAM

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