Why Contract Disputes Are Usually Won In The Drafting Stage
April 22, 2026
BY: IAN ANDREW LAW
By the time a contract dispute reaches litigation, a great deal has already been set in motion. Not by the court. By the document.
That is one of the most practical lessons in commercial disputes. Strong litigation often reflects strong drafting upstream. Weak drafting often leaves counsel trying to recover certainty that was never put on paper in the first place.

Key Takeaways
• Litigation often exposes drafting quality more than it creates it.
• Clear risk allocation usually improves enforcement and settlement.
• Silence and ambiguity tend to migrate into costly process.
• Good drafting anticipates dispute, not just performance.
• The best time to protect a file is often before the problem exists.
Why Drafting Matters So Much Later
When a dispute breaks out, the contract immediately answers or reshapes a long list of questions. Which law applies? Where is the dispute heard? Is arbitration mandatory? What counts as default? Is notice required? Is there a cure period? Are damages capped? Are consequential losses excluded? Does one party hold a discretionary power? What survives termination?
Each of those answers affects leverage before the merits are ever fully argued.
The Most Common Drafting Failures
Many commercial disputes intensify because key operational expectations never made it into the final document. Other times the problem is not omission but imprecision: a vague termination clause, unclear damages mechanics, inconsistent schedules, undefined discretion, or limitation language that does not clearly speak to the kinds of performance dispute that later arise.
Recent Ontario cases underscore the point from different angles. Good-faith risk, letters of intent, rent adjustment disputes, and limitation-of-liability clauses all show how much later litigation depends on what the agreement did or did not say.
Why Litigation Is A Poor Editing Process
Courts can interpret. They can resolve ambiguity. They can reject strained readings. What they do not normally do is redesign a weak bargain into a stronger one. That is why litigation over drafting gaps is so expensive. The parties end up paying lawyers and judges to answer questions that could have been addressed in the agreement itself much earlier and much more cheaply.
Even where the ultimate answer is favourable, the path to it may be far more expensive than it needed to be.
The Business Takeaway
A contract should not only record present consensus. It should also allocate future disagreement. That is the drafting mindset that usually makes the biggest difference once the relationship comes under stress.
Commercial disputes do not begin in court. Many of their most important outcomes begin on the drafting page. That is why contract review is not only transactional work. It is also dispute prevention work.
Sources
• Sattva Capital Corp. v. Creston Moly Corp., 2014 SCC 53.
• Earthco Soil Mixtures Inc. v. Pine Valley Enterprises Inc., 2024 SCC 20.
• Bhasin v. Hrynew, 2014 SCC 71.
• C.M. Callow Inc. v. Zollinger, 2020 SCC 45.
• Wastech Services Ltd. v. Greater Vancouver Sewerage and Drainage District, 2021 SCC 7.
• Dr. Michael Emon Dentistry Professional Corporation v. Alexander Sevo Dentistry Professional Corporation et al., 2025 ONSC 4961.
This article is for general information purposes only and does not constitute legal advice. Reading this article does not create a solicitor-client relationship. If you require advice specific to your situation, contact my office.