The deadlines that matter (2025 → 2028)
The regulation has been in force since August 14, 2025. Existing co-ownerships have until August 15, 2028 to establish their first maintenance logbook and obtain a first contingency-fund study (25-year horizon). After that: the logbook is updated every year and reviewed by a professional every 5 years (10 years for small co-ownerships); the study is renewed every 5 years. Understand Bill 16 in detail.
The 12 documents to gather
Assembling these ahead of time speeds everything up — and lowers the professionals' bill:
- Declaration of co-ownership and by-laws;
- Original plans and specifications (architecture, structure, mechanical);
- Certificate of location;
- Invoices for major works completed;
- Current service contracts (elevator, heating, maintenance);
- Insurance policies and certificates;
- Minutes of general and board meetings;
- Financial statements and current budget;
- Prior studies and reports (engineering, roof, façade);
- Warranties still in force;
- Maintenance history and works register;
- Inventory of common components.
Who is allowed to sign what
Bill 16 strictly frames who produces and signs each document. Three distinct roles:
- The authorized professional signs. Engineer, professional technologist, architect or chartered appraiser for the logbook and study; a CPA for the financial side of the study — with no tie to the co-ownership.
- Casaforta coordinates and documents. We gather the 12 documents, select and steer the right authorized professional, and keep everything current. We do not sign the regulated documents.
- The board decides and keeps. The board approves, adopts and retains the official documents.
This checklist is a readiness and coordination tool — not legal or professional advice. Official documents are produced and signed by authorized professionals.
Self-assessment: 10 questions
Answer yes or no, then count your “yes” answers.
- Does your co-ownership have an up-to-date maintenance logbook?
- Do you have a contingency-fund study less than 5 years old?
- Do you contribute to the fund based on a 25-year plan?
- Are your 12 key documents gathered and accessible?
- Do you know the real condition of your major components (roof, façade, balconies)?
- Do you have a current inventory of common components?
- Are your minutes and financial statements complete and recent?
- Do you know which major works are coming in the next 5 years?
- Have you identified an authorized professional for the logbook and study?
- Is a clear owner steering your Bill 16 compliance?
8-10 “yes” — Ready. Strong position; formalize and maintain.
4-7 “yes” — Behind. The foundations exist, but 2028 is approaching: structure this now.
0-3 “yes” — At risk. Start without delay to avoid the professionals' bottleneck and surprise special assessments.
The 90-day plan
Three months is enough to move from “at risk” to “in control”:
- Days 1-30 — Gather & diagnose. Collect the 12 documents, have the building read (Building Health Score), scope the needs.
- Days 31-60 — Coordinate. Select and engage the authorized professional; prepare the inventory and history for the logbook and study.
- Days 61-90 — Produce & plan. The professional produces and signs the logbook and study; Casaforta presents the results to the board, documents decisions and sets up annual follow-up.
