Title 42 has ended. Here's what it did, and how US immigration policy is changing

Migrants arrive to the Mexican side of the bank of the Rio Grande river, with plans to cross to the U.S., from Matamoros, Mexico, Thursday, May 11, 2023. Pandemic-related U.S. asylum restrictions, known as Title 42, are to expire May 11. (AP Photo/Fernando Llano)

The U.S. is putting new restrictions into place at its southern border to try to to stop migrants from crossing illegally and encourage them instead to apply for asylum online through a new process.

The changes come with the end of coronavirus restrictions on asylum that have allowed the U.S. to quickly turn back migrants at the U.S.-Mexico border for the past three years. Those restrictions are known as Title 42, because the authority comes from Title 42 of a 1944 public health law allowing curbs on migration in the name of protecting public health.

Disinformation has swirled and confusion has set in during the transition. A look at the new rules (and the old ones):