Legal advice and filing of copyrights, assign copyrights, renew copyrights or transfer copyrights before INDA (Instituto Nacional del Derecho de Autor) the following works: literary, musical, dramatic, dance, pictorial or of drawn, sculptural and those of plastic character, caricature and comic strip, architectonic, cinematographic, TV and radio programs, computer programs, pictures, art works and compilations.

Registration of the ISBN (International Standard Book Number) and the ISSN (International Standard Serial Number) for books or publications respectively and Certificate of Legality of content and title, before Secretaria de Gobernación.