This game is a work-in-progress.

Ring the bell to call the next applicant.
Inspect the documents and look for errors.
Click the inspect button at the bottom right to enter inspection mode.
While inspecting, highlight any two pieces of information that don't match to enable the denial stamp.
Reference the Rules & Regulations to find and highlight errors.
Approve or deny entry by extending the right-hand stamp bar and stamping all documents before returning them.

In this build, all applicants have at least one problem with their documents.