An occupancy permit was filed for a property located at 428 S Williams St, Denver. This permit is typically required to ensure a building is safe for occupancy and meets all applicable codes.

The applicant is not specified, and the property details such as building type, classification, and year built are not available. No expiration date is listed for this permit.

Next steps involve reviewing the permit details and ensuring compliance with local regulations. Further information may be obtained through the city's permit database.