sentences:  In 2006, the act was reauthorized for three more years, ending on September 30, 2009 with a funding level of $2.1 billion.Prior to the reauthorization, the act allocated money based on the proportion of patients with AIDS in each region.The 2006 reauthorization changed this allocation mechanism to also consider the number of people living with HIV who do not have a clinical diagnosis of AIDS  
  
  A significant portion of funding from the act is emergency relief for Eligible Metropolitan Areas.