<Li> enact a local budget that is not balanced; and </Li> <Li> gain any additional authority over the National Capital Planning Commission, Washington Aqueduct, or District of Columbia National Guard . </Li> <P> The Home Rule Act gives Congress the authority to block any laws passed by the D.C. council . Since its enactment, Congress has exercised this power several times . </P> <Ul> <Li> In 1988, Congress voted to block D.C. from expending local funds to cover abortion services through Medicaid . This was repealed in 2009 but then reinstated in 2011 . </Li> <Li> Passed by the D.C. Council in 1992, the Health Care Benefits Expansion Act, which allowed both gay and straight couples to register as domestic partners, allowing familial recognition for such things as hospital visits, and allows the partners of D.C. government employees to purchase private health insurance, was blocked by Congress . The act was finally allowed to go into effect in 2001 . </Li> <Li> In 1996, the D.C. Council passed a clean needle exchange program law . However, in 1998, Congress voted to block the law . In 2007, Congress voted to lift the ban, thus allowing the law to go into effect . </Li> <Li> In 1998, Congress voted to block Initiative 59--Legalization of Marijuana for Medical Treatment Initiative of 1998--via the Barr amendment . This also caused the result of the referendum to be withheld . When this was challenged in court, it was determined that withholding the result of the referendum violated the First Amendment . In response to this, another amendment was passed in 2000 that simply overturned Initiative 59 . In 2009, Congress voted to overturn the ban on Initiative 59, allowing D.C.'s medical marijuana law to go into effect, with the first medical marijuana sale occurring in 2013 . </Li> <Li> In 2014, Congress voted to block Initiative 71--Legalization of Possession of Minimal Amounts of Marijuana for Personal Use Act of 2014--by blocking funds from being used to enact laws, rules or regulations for reducing or legalizing any Schedule I drug . However, since this was passed after the results of Initiative 71 had already been announced, it did not prevent the legalization of marijuana, but had the effect of leaving marijuana legal, but without the authority to expend funds on enacting regulations or taxation . </Li> </Ul>

District of columbia self-government and governmental reorganization act