H.R.3647: To delay for 6 months the requirement to use tamper-resistant prescription pads under the Medicaid Program.

Amends the U.S. Troop Readiness, Veterans' Care, Katrina Recovery, and Iraq Accountability Appropriations Act, 2007 to delay for six months, from September 30, 2007, through March 31, 2008, the effective date of the requirement to use tamper-resistant prescription pads under title XIX (Medicaid) of the Social Security Act to prescribe covered outpatient drugs.