This document provides an overview of key provisions in the 2010 health care reform legislation that employers need to consider for 2010 through 2012. It outlines 30 provisions, including requiring coverage of adult children up to age 26, eliminating lifetime limits on coverage, establishing internal and external claims appeal processes, prohibiting pre-existing condition exclusions for children, providing free preventive care, and increasing the tax on indoor tanning services. The summary provides details on who each provision applies to, a brief description, and the effective date. It notes many provisions take effect for plan years beginning after September 23, 2010 and that further guidance is still needed to clarify some aspects of the new rules.