Have you received a notice that says your building is due to be recertified? Owners of structures that were built in 1980 or earlier must be certified as safe buildings, per Miami-Dade County Code Section 8-11. Single family homes, townhomes, duplexes, or structures that are 2,000 square feet or less and have 10 or fewer occupants are exempt from the process. To have a building recertified, obtain a written report that is...