A smoke and carbon monoxide detector certificate was filed at 1 WALKERS WAY, Framingham. This certificate confirms the installation of required detectors in the building.

The applicant is MATTSON PROPERTIES LLC. The permit number is FIR220708. No details about the building type or property classification were provided.

The next step is to check if the certificate is valid and if any additional requirements are needed. No further action is required at this time.