Copyright. Art. 20.1 of the Revised Text of the Law on Intellectual Property (RTLIP). Arts. 20.2 f), 20.2.4 and 36 of the RTLIP) and 11 bis.1 2º of the Berne Convention on the Protection of Literary Works and Arts. Art. 88.1, 17, 122 and 2 and 20.4 c) and c) of the RTIPL.