Here is the latest Iowa news from The Associated Press at 3:50 a.m. CDT

DES MOINES, Iowa (AP) — Iowa Gov. Kim Reynolds has signed into law an immigration enforcement bill that bans so-called sanctuary cities. The Republican governor signed the bill privately Tuesday. The news was tucked into a press release about 16 other bill signings. The legislation will require law enforcement to follow requests from federal agents to hold a jailed person suspected of being in the country illegally. Local governments risk losing state funding if they don’t comply with the law.

CEDAR FALLS, Iowa (AP) — The University of Northern Iowa in Cedar Falls is proposing an undergraduate resident tuition increase of 2.8 percent for the upcoming academic year. The Courier reports that the Iowa Board of Regents will provide the first of two readings on the proposed rates for all three of Iowa’s public universities on Wednesday and Thursday in Council Bluffs.

DES MOINES, Iowa (AP) — An Iowa board has put on hold plans to require public workers in the state to preregister to vote in key union elections. The Public Employment Relations Board announced Tuesday it would not move ahead with proposed administrative rules that would have required a registration process before so-called recertification elections. Representatives for several unions said at a legislative committee meeting last week that such a system would suppress voter participation.

AMES, Iowa (AP) — An Ames manufacturing plant has been fined following the workplace death in January of an employee. Des Moines television station KCCI reports that the federal Occupational Safety and Health Administration has fined Danfoss Power Solutions $12,000 following an investigation into the Jan. 18 death of 45-year-old John Lavery.