New border ID rule starts Thursday

A U.S. Customs and Border Protection officer watches traffic crossing from Mexico into the United States at the San Ysidro border checkpoint Tuesday as an electric sign above alerts drivers to new rules that take effect Thursday. <br><small><B>BILL WECHTER</b> Staff Photographer</small> <br><A HREF="https://secure.townnews.com/nctimes.com/forms/photo_services/linkorder.php?des= x.passport.1.012908.ww.jpg/bill wechter/" target="new">Order a copy of this photo</A> <!— <br><A HREF=" ">More of this story</A> —> <br> <A HREF="http://www.nctimes.com/news/photogallery/" target="new">Visit our Photo Gallery</A> <br> <hr width="250">