The Texas judge who previously halted approval of the nation’s most common method of abortion ruled Thursday that three states can move ahead with another attempt to roll back federal rules and make it harder for people across the U.

More than 2,800 Texans are getting abortion pills through the mail from out-of-state every month, prompting a lawsuit and legislation seeking to end the practice.

A Texas federal judge Thursday ruled Idaho, Kansas and Missouri can join a case challenging access to the abortion pill.