An occupancy permit was filed for a property located at 3463 Walnut St, Denver. This permit is typically required to ensure the property meets safety and building codes before it can be occupied.

The applicant for this permit is not specified, and the property's building type and classification are also not provided. The property's year built, owner, and other details remain unknown.

Next steps would involve reviewing the permit details and ensuring compliance with local regulations. The status and expiration date of the permit are not specified, so further information may be needed to determine the current status.