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Ontario
The statutory safety duties on site and the bodies that enforce them.
6 authorities, 6 statutory, 6 free to read.
Government of Ontario
Matters commercially as well as legally: it is a real per-worker cost that a generic labour rate does not carry, and an expired card is a site access refusal on mobilisation day.
Government of Ontario
Abatement is one of the largest single sources of Ontario renovation cost variance, and it is entirely driven by a classification a contractor can read from a free regulation.
Government of Ontario
Reusable Crown text like the OBC, so it is an ingestion candidate on the same terms. Its notice-of-project and constructor-duty provisions bear directly on what a contractor must do before starting.
Government of Ontario
Free and openly licensed on Ontario e-Laws. Note that e-Laws pages render client-side and may not respond to a plain fetch; the Ministry's own guideline PDFs and the CanLII mirror are useful fallbacks.
Workplace Safety and Insurance Board (Ontario)
Included because it is a payment-blocking document rather than a safety document: an arithmetically perfect payment application is held without a current clearance attached. Deliberately left as must_verify with no figures. The interaction worth flagging to whoever verifies it is the timing one, a certificate valid at submission but lapsed at certification stops the payment just as effectively as none at all, so the validity period is the operationally load-bearing number.
Workplace Safety and Insurance Board of Ontario
The clearance certificate is a per-payment-period document, not a one-time award document, which is why it belongs as a column on the payment application rather than as an attachment. Getting this wrong transfers a subcontractor's unpaid premiums onto the contractor.
AEC Stack carries the registrations, the insurance certificates, the payment notices and their deadlines, and the documents a buyer wants before they let you start. Across Canada, built deepest for Ontario.
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