Criterion (iii): The Historic Centre of São Luís bears exceptional testimony to Portuguese colonial civilisation. Criterion (iv): The Historic Centre of São Luís is an outstanding example of a Portuguese colonial town adapted to the climatic conditions of equatorial South America. Criterion (v): The Historic Centre of São Luís is an outstanding example of a colonial town which has preserved its urban fabric, harmoniously integrated with its natural setting, to an exceptional degree. IntegrityThe urban texture of the Historic Centre of São Luís remains intact, reflecting elements that date to the city’s founding and consolidation. Protection and management requirementsThe urban management of São Luís’ Historic Centre is performed at the three levels of government: federal, state, through the municipal policies governing the preservation of local historical heritage property.