Transportation industry regulation

TSA officers wear protective masks at a security screening area at Seattle-Tacoma International Airport Monday, May 18, 2020, in SeaTac, Wash. Airlines say they are stepping up security on flights to Washington before next week’s inauguration of President-elect Joe Biden. Delta, United and Alaska airlines said Thursday, Jan. 14, 2021 they will bar passengers flying to Washington from putting guns in checked bags. (AP Photo/Elaine Thompson)

Women farmers pray during a gathering in protest against new farm laws at the Delhi-Haryana state border, on the outskirts of New Delhi, India, Sunday, Dec. 27, 2020. From students, teachers and nurses to housewives and grandmothers, women are now holding the front lines at the massive protests that have blockaded key highways leading to India's capital for more than a month, demanding the repeal of new farm laws. (AP Photo/Manish Swarup)

An N train moves through the Long Island City neighborhood Wednesday, Dec. 23, 2020, in the Queens borough of New York. (AP Photo/Frank Franklin II)

FILE - In this Thursday, Aug. 8, 2019, file photo, a drone flies in a residential neighborhood in Upper Moreland, Pa. Federal officials are outlining new rules that will let operators fly small drones over people and at night. (AP Photo/Matt Rourke, File)

A boy wears masks to prevent the spread of the coronavirus as he looks at a holiday display on a mild day Saturday, Dec. 26, 2020, in a park in Lenexa, Kan. (AP Photo/Charlie Riedel)

Indian farmers shout slogans as they block a major highway during a protest against new farm laws at the Delhi-Uttar Pradesh state border, India, on Dec. 5, 2020. India’s prime minister Narendra Modi Friday held virtual talks with farmers from six states and asked them to explain how the government’s agricultural policies have benefited them, a month after facing massive farmer protests that have rattled his administration. (AP Photo/Altaf Qadri)

A firefighter sprays foam on burning, derailed train cars Tuesday, Dec. 22, 2020, in Custer, Wash. Officials say seven train cars carrying crude oil derailed and five caught fire north of Seattle and close to the Canadian border. Whatcom County officials said the derailment occurred in the downtown Custer area, where streets were closed and evacuations ordered during a large fire response. (AP Photo/Elaine Thompson)

Trucks are parked in Dover, whilst the Port remains closed, in Kent, England, Tuesday, Dec. 22, 2020. Trucks waiting to get out of Britain backed up for miles and people were left stranded at airports as dozens of countries around the world slapped tough travel restrictions on the U.K. because of a new and seemingly more contagious strain of the coronavirus in England. (AP Photo/Kirsty Wigglesworth)

Dusk falls over the Capitol, Monday, Dec. 21, 2020, in Washington. Congressional leaders have hashed out a massive, year-end catchall bill that combines $900 billion in COVID-19 aid with a $1.4 trillion spending bill and reams of other unfinished legislation on taxes, energy, education and health care. (AP Photo/Jacquelyn Martin)

Former South Bend, Ind. Mayor Pete Buttigieg, President-elect Joe Biden's nominee to be transportation secretary reacts to his nomination as Biden looks on during a news conference at The Queen theater in Wilmington, Del., Wednesday, Dec. 16, 2020. (Kevin Lamarque/Pool via AP)