A petition was been accepted at the National Assembly on July 14, 2016 (147/XIII/1) to elevate Portugal's traditonal granite 'calçada' paving system to the status of National Intangible Heritage of Humanity.
The description that follows concludes with a link to the Public Petition site which readers are encouraged to complete, using passport or residencia numbers in the field that asks for 'Bilhete de Identidade/Cartão de cidadão.'