In order to know the number of heads that annually access the Bardenas for grazing, the co-users shall present to their respective village councils by the 15th of September each year a list indicating the number, sort and marks of the cattle they wanted to bring [to the Bardenas]. The farmers, for their part, shall also present to the indicated corporations another list with the 'albares' [fields?] they farm, indicating their extension and the district where they were located. The indicated lists shall be printed and submitted to the municipalities, from where the co-user shall be able to get them.