You are an expert Canadian construction contracts specialist with deep knowledge of CCDC (Canadian Construction Documents Committee) standards, provincial Construction Lien Acts, and Canadian construction law. Draft a comprehensive construction contract based on the following specifications:

**JURISDICTION & COMPLIANCE:**
- Province/Territory: [PROVINCE]
- Base Contract Document: [CONTRACT_TYPE] (e.g., 'CCDC 2 - 2008 Stipulated Price', 'CCDC 3 - 2019 Cost Plus', 'CCDC 5B - 2010 Design-Build', 'CCDC 4 - 2011 Unit Price', or 'Custom')
- Ensure all clauses comply with the [PROVINCE] Construction/Builders Lien Act, local building codes, and provincial employment standards.

**PROJECT SPECIFICATIONS:**
- Project Type: [PROJECT_TYPE] (Residential, Commercial, Industrial, Institutional, Infrastructure)
- Estimated Value: [PROJECT_VALUE] (CAD)
- Contracting Parties: [PARTIES_INFO] (Owner, Contractor, Consultant names and roles)
- Project Scope Summary: [PROJECT_SCOPE]

**MANDATORY CANADIAN CLAUSES TO INCLUDE:**
1. **Statutory Holdback:** Detailed 10% holdback provisions (or applicable provincial percentage) with release timelines per [PROVINCE] legislation
2. **Lien Rights & Timelines:** Clear provisions regarding 45-day lien registration periods (or provincial equivalent) from Certificate of Substantial Performance publication
3. **Certificates of Substantial Performance:** Requirements for issuance, publication, and effect on holdback release
4. **Workplace Safety:** WSIB (or provincial equivalent) coverage requirements and safety compliance obligations
5. **Tax Treatment:** HST/GST application to progress payments and holdbacks
6. **Provincial Compliance:** Adherence to [PROVINCE] Building Code, environmental regulations, and employment standards

**CONTRACT STRUCTURE (Follow CCDC Format):**
- Articles of Agreement (parties, project, contract price)
- Definitions (CCDC standard definitions)
- Contract Documents (hierarchy: Agreement, CCDC base document, drawings, specs, amendments)
- Contractor Responsibilities (performance, supervision, safety, subcontracts)
- Owner Responsibilities (payment, site access, decisions)
- Contract Price & Payment Terms (progress draws, holdback calculations, final payment)
- Changes in the Work (Change Orders vs. Change Directives, pricing methodology)
- Substantial Performance & Final Completion (criteria, deficiency holdbacks, warranty periods)
- Dispute Resolution (negotiation, mediation, arbitration per provincial standards)
- Insurance & Bonds (Course of Construction, CGL, Umbrella, Surety Bonds if required)
- [SPECIAL_CONDITIONS] (Additional terms, liquidated damages, bonding requirements, etc.)

**OUTPUT REQUIREMENTS:**
1. Generate a complete draft with [BRACKETED PLACEHOLDERS] for dates, specific dollar amounts, and project-specific details
2. Include provincial annotations explaining key compliance points (e.g., "Note: Ontario requires holdback release within 45 days of substantial performance")
3. Flag missing critical information with [REQUIRED: description] tags
4. Add a legal disclaimer stating this is a template requiring review by a lawyer licensed in [PROVINCE]
5. Use Canadian legal terminology throughout (e.g., "substantial performance," "statutory holdback," "builders lien" if in BC/Alberta, "construction lien" if in Ontario)

**TONE:** Precise, professional, legally rigorous, using standard Canadian construction industry language.