Federal

BRASIL. 2008. Decree nº 6.666, of November 27, 2008. It establishes within the Federal Executive Branch, the National Infrastructure of Spatial Data (NISD), and other measures. Available in: http://www.planalto.gov.br/ccivil_03/_Ato2007-2010/2008/Decreto/D6666.htm

State

TOCANTINS. 2013. Decree nº 5.459, of July 05, 2013. It establishes the Cartographic System of the Tocantins State - CSS and adopts other measures. Official Journal [of the] Tocantins State, Palmas, TO, nº 4.658, 08 jul. 2016.