Standard Plans and Details are provided as an additional resource to permit applicants to help expedite the plan check and permit issuance process. Permits help to ensure that minimum codes, regulations, local ordinances and safety requirements are properly followed in residential and commercial structures.(A) Display Of Permit Placard: The permit placard must be displayed in a prominent space visible from the street during the entire duration of the project. For building or renovation at a business location, make sure the proper permits from the county's Building and Safety Department are obtained. In order to begin your construction project, you have to request permission from the county of Riverside's Department of Building and Safety. Comply with all applicable county ordinances, building codes and state laws relating to building construction. The safety provisions of applicable laws, building and construction codes shall be observed. For instance, in the state of California, where construction activities are highly regulated, there are specific legal requirements to consider. To begin any residential construction, one must first obtain a building permit from the City of Riverside.