Smoke & CO Inspection Guideline
When you sell your home, you are required to have a smoke and carbon monoxide detector inspection conducted by your local fire department. Here is a great guideline for you to reference:
http://www.mass.gov/eopss/docs/dfs/osfm/pubed/flyers/conumersguidesd-co2016-booklet.pdf
After a successful inspection, you will be issued a Certificate of Compliance. Be sure to bring the original certificate to your attorney or real estate agent as this original certificate will be required for your closing.