Even though public safety, such as air traffic control and airport screenings, is considered an essential government function, some aspects will be affected by the shutdown. Expect delays on applications to the Bureau of Alcohol, Tobacco, Firearms, and Explosives for gun permits. The following were suspended during the last shutdown: work on bankruptcy cases, recruitment and testing of federal law enforcement officials (including border patrol agents), and enforcement of delinquent child support.

Seth Perlman/AP/File
Expect delays on the issuing of federal gun permits during the government shutdown.