An occupancy permit was filed for a property located at 1801 California St, Denver. This permit typically indicates the property is ready for occupation and meets safety standards.

The applicant is not specified, and no details about the building type or property classification were provided. The property's year built, owner, and other specifics are also unknown.

Next steps would involve reviewing the permit's status and ensuring the property meets all required safety and zoning regulations before it can be occupied.