# Rules of Interpretation/Construction of Deeds and Documents
Deeds and documents (contracts, wills, conveyances) are interpreted on principles similar to those for statutes, with only minor differences. The aim is to find the intention of the parties.
## Core Test — The Reasonable Reader
> What would a reasonable and well-informed person understand the words to mean?
## The Seven Key Rules
### 1. Read the Deed as a Whole
The whole document must be read together. Each clause is interpreted so that all clauses harmonise with one another.
### 2. Resolve Conflicts Harmoniously — Else Earlier Clause Prevails
If two or more clauses appear to conflict:
- First try to interpret them harmoniously.
- If harmony is impossible, the earlier clause overrides the later one.
(This is the opposite of the rule sometimes applied to wills, where a later clause prevails — be careful.)
### 3. The Golden Rule — Ascertain Intention
Ascertain the intention of the parties by:
- Considering all words in their ordinary and natural sense, AND
- Reading the document as a whole, AND
- Looking at the surrounding circumstances in which the words were used.
### 4. Same Word — Same Meaning
The same word cannot be given two different meanings in the same document. The whole document must be read to deduce a single, consistent intention.
### 5. Prefer the Meaning that Saves All Clauses
If a word has two possible meanings:
- One meaning gives effect to all clauses.
- The other meaning renders some clauses ineffective.
The court chooses the meaning that preserves all clauses (the doctrine of effectiveness/ut res magis valeat quam pereat).
### 6. Consider the Skill of the Parties
If a particular word has a clear, technical, definite meaning to a trained conveyancer, the same strict interpretation may not be applied when used by someone not equally skilled. The status and training of the parties is relevant.
### 7. Don't Borrow Across Deeds
It is inexpedient (improper) to construe the terms of one deed by reference to the terms of another deed.
## Summary Table — Statute vs Deed Interpretation
| Aspect | Statute | Deed/Document |
|---|---|---|
| Source of intent | Legislature | Parties to the document |
| Reading style | As a whole, harmoniously | As a whole, harmoniously |
| Test | Reasonable reader | Reasonable & well-informed reader |
| Conflict between clauses | Various rules | Harmonise; else earlier clause prevails |
| External text comparison | Pari materia statutes allowed | Other deeds not allowed |