The current Practice Tip (PT) refers to the use of the 2010 versions of CCDC 2. The proposed supplementary conditions have not yet been updated to reflect the changes made in the 2025 versions of this contract. Do not use unmodified if the newer versions of the CCDC contract is being used.
Effective January 1, 2026, significant amendments to the Construction Act and its associated regulations came into force, affecting both contracts for professional services and for construction. Work is underway to update the OAA Contract Suite and guides to reflect these changes. Click here to learn more.
Until an updated PT is issued, legal advice should be obtained before the content of this PT is used as the basis for amending new contracts.
PT.23.11 CCDC 2-2020 Stipulated Price Contract—Overview of the Changes in the 2020 Version and Recommended Supplementary Conditions
Recommended Supplementary Conditions for the Stipulated Price Contract – CCDC 2-2020 PDF
References
OAA 600 Series Standard Form of Contract
CCDC 2-2020 Stipulated Price Contract
CCDC documents can be purchased through the OAA or directly from CCDC at http://www.ccdc.org
Updated: 2026/Aug/31