Checklist · Commercial Property & Leasing

Verification checklist for AI-generated lease abstracts and critical-date reports

Checklist for verifying AI-extracted lease data (rent, reviews, options, make good, critical dates) before it is relied on in advice, a due diligence report or a portfolio diary, with sampling rules and an audit trail.

Kind
Checklist. Steps or checks to work through and tick off.
Where it applies
Australia, New South Wales
AI use
Yellow AI can help in set ways. A lawyer checks specific points before use.
Law stated as at
17 October 2026
Status
Maintained. Checked against the cited sources on 17 October 2026.
Version
1
Source
Written for this library

When to use it

Use whenever an AI tool abstracts one or more leases for advice, due diligence on an acquisition, a critical-dates diary or a portfolio report. Do not use the abstract for advice until the checks in Parts B and C are complete.

How AI may be used

AI extraction is permitted under close supervision. Critical fields are checked one by one against the source; other fields are sampled; nothing goes into advice or a diary until verified.

AI may

  • Extract defined fields from each lease and every variation, with the clause, page and quoted source text for each value.
  • Flag conflicts between the lease, variations, disclosure statement and registered dealing.
  • Calculate candidate dates (option windows, review dates, expiry) for checking, showing the formula used.

AI must not

  • Must not be used without the full set of variations, extensions and deeds in date order.
  • Must not fill a field with a value not found in the documents; blank and flag it instead.
  • Must not be run on leases in a tool that is not approved by the firm for client documents.

The lawyer checks

  • Every critical field verified against the source text by a person, with initials and date.
  • Sample of non-critical fields checked at the rate in Part C, with any error triggering a full check.
  • Date calculations confirmed against the lease's own rules (business days, "not earlier than", "not later than").
  • Limitations stated in the report to the client.

Method: how the Green, Yellow and Red levels are decided. This is guidance for planning, not legal advice.

Authorities

Read the full text

More in Commercial Property & Leasing

All precedents for Commercial Property & Leasing · Tasks and AI use in this area