Republicans renewed their calls to delay or repeal ObamaCare Monday after the Obama administration announced another delay in the requirement for businesses to provide health coverage to workers, giving some employers a reprieve next year while phasing in the mandate for others.

The administration had already delayed the implementation of the so-called employer mandate by a year, initially pushing the requirements off until 2015—past the midterm elections. In a concession to business, though, Treasury Department officials announced Monday that the administration would not enforce the rules across the board next year.

"Once again, the president is giving a break to corporations while individuals and families are still stuck under the mandates of his health care law. And, once again, the president is rewriting law on a whim," House Speaker John Boehner said in a statement. "If the administration doesn't believe employers can manage the burden of the law, how can struggling families be expected to?"