Spending ([[budget authority]] and [[outlays]]) controlled in annual [[appropriation|appropriations]] [[act|acts]].<ref>[http://www.senate.gov/reference/glossary_term/discretionary_spending.htm] US Senate Reference</ref> Unlike mandatory, or [[non-discretionary spending]], discretionary appropriations require an annual vote from a member of Congress. In 2013, only 31% of the United States federal budget was discretionary spending, the balance being entitlement, or [[mandatory spending]], and interest on the [[national debt]].<ref>http://nationalpriorities.org/media/uploads/federal_budget_101/Figure8.3.png</ref> | Spending ([[budget authority]] and [[outlays]]) controlled in annual [[appropriation|appropriations]] [[act|acts]].<ref>[http://www.senate.gov/reference/glossary_term/discretionary_spending.htm] US Senate Reference</ref> Unlike mandatory, or [[non-discretionary spending]], discretionary appropriations require an annual vote from a member of Congress. In 2013, only 31% of the United States federal budget was discretionary spending, the balance being entitlement, or [[mandatory spending]], and interest on the [[national debt]].<ref>http://nationalpriorities.org/media/uploads/federal_budget_101/Figure8.3.png</ref> |