BCNROC is the institutional repository with which the Ajuntament de Barcelona provides free and open access to its digital documentation of public diffusion to easy the citizens’ work in research, knowledge and reuse of the municipal documentation.

The collection is heterogeneous, with diversity in regular documented typology in the Decret d'Alcaldia of the May 23rd 2015, BOPB 29-04-2015. For this reason, aside from the publication of the dataset with the whole repository, there are also published the dataset of different typology of the documents which includes the BCNROC, like: regulations, photographs, memos, accounts, prizes, strategic plans, budgets, instructions, videos, etc. that can be of interest for reusing data to the specialized communities.