A body formed by the owners of all the elements that make up a particular building (apartments, offices, business premises, etc.). It is represented by a chairperson, a secretary and a treasurer or estate manager, positions which are held temporarily and rotate among all the owners. The board is responsible for establishing the Estatuts de la comunitat / Statutes of the association and its Normes de règim intern / Internal regulations, i.e. the set of rules applicable to co-existence between all the building's residents.