An occupancy permit was filed for a property located at 3770 Walnut St, Denver. This permit is typically required to ensure a building is safe for occupation and meets all necessary regulations.

The applicant is not specified, and details about the building type and property classification are not provided. The property's age, owner, and other specifics are also unknown.

Next steps involve reviewing the permit details and ensuring compliance with local safety and building codes. Further information may be available through official city records.