Tier 1: Residential buildings who’s tenants are under 24-hour supervised care.
Tier 2: Residential buildings with 15 or more units unless they meet criteria of Tier 1 or Tier 4.
Tier 3: Residential buildings not falling within the definition of another tier.
Tier 4: Buildings with commercial spaces on ground floor and/or buildings mapped in a liquefaction zone.
Verifying your Tier on the City Spreadsheet
Download the spreadsheet and find your address and check Status and Tier.