HHS Corrects March 2013 ACA Benefit, Payment Parameter Rules By Debra A. McCurdy on 14 November 2013 Print:Email this postLike this postShare this post on LinkedIn HHS has corrected technical and typographical errors in the March 11, 2013 HHS final rule establishing ACA health insurance benefit and payment parameters for 2014. The correcting amendment is effective November 6, 2013.