An occupancy permit was filed for 1565 California St, Denver. This permit is typically required before a property can be occupied or used for its intended purpose.

No details were provided about the applicant, the scope of the permit, or the permit number. The property's classification and building type were also not specified.

Next steps would involve reviewing the permit details and determining if the property meets all occupancy requirements. Further information may be available through the city's permit database.