Though federal flag code dictates a 30-day mourning period after the death of a former president, not everyone is complying. Here's what we know.

Flags throughout the U.S. are being flown at half-staff to honor former President Jimmy Carter, who died in December. They will be raised in a few days.

U.S. House Speaker Mike Johnson granted President-elect Trump's request to suspend a 30-day mourning period for former President Jimmy Carter in order to fly flags at full staff during the inauguration.