How to use the REA heritage resources checklist — and autofill 021-0483 with my-id.ca
Complete an REA heritage checklist without retyping project contact particulars
Developers, consultants, and project proponents repeat applicant name, site address, contact information, and project identifiers when completing REA checklists for heritage resources during environmental reviews. This guide is an example of storing them once in my-id.ca.
Official form and source
Start from the official source and always use the current version — form numbers and links can change:
- Service page: https://www.ontario.ca/laws/statute/90o18
- Form (Central Forms Repository): REA Checklist: Consideration of Potential for Heritage Resources — 021-0483
What this form is about
Form 021-0483 is the REA Checklist for consideration of potential heritage resources — confirm how it applies to your project on ontario.ca.
Before you start: what to gather
- Applicant or proponent legal name and site address.
- Contact details including phone and email.
- Property history and existing heritage designations.
- Built and cultural heritage particulars — confirm on ontario.ca.
Confirm the current process on ontario.ca.
How my-id.ca makes it faster
- Save it once. Store your applicant name, site address, and contact details in your my-id.ca profile.
- Keep documents ready. Upload supporting documents to my-id.ca Files so you are not searching at form time.
- Autofill the form. Use the my-id.ca Chrome extension on a web form, or fill a PDF from your saved profile inside my-id.ca.
- Review and submit yourself through the official channel.
Why do it in my-id.ca
Related Ontario forms repeat the same personal details. Captured once in my-id.ca — stored in Canada, with AI on its own servers — every form starts mostly complete.
Frequently asked questions
- When is form 021-0483 used?
- During renewable energy approvals when screening for heritage potential — confirm on ontario.ca.
- How does my-id.ca help?
- It autofills applicant name, site address, and contact details.
- How does 021-0483 relate to 021-0500?
- 021-0483 is an REA heritage checklist; 021-0500 sets built heritage criteria — confirm both on ontario.ca.
Fill it once. Reuse it everywhere.
Save your information in my-id.ca once, then autofill this form and the next one — web forms with the Chrome extension, PDFs right in the app. Your data is stored in Canada and AI runs on my-id.ca's own servers, never sent to third-party AI providers.