How do you file a lien in bc?

To file a lien in British Columbia, you must complete a Form 1 - Claim of Lien and ensure it is signed. The completed form should be filed with the Land Title and Survey Authority of British Columbia (LTSA) along with the required fee. It's important to file the lien within 45 days of the last supply of materials or services to the property. Additionally, ensure you serve a copy of the filed lien to the property owner and any other relevant parties.