This work was first published in Guinea-Bissau and is now in the public domain because its copyright protection has expired by virtue of the Copyright Code, enacted 1966 (details). The work meets one of the following criteria:
It is an anonymous work or pseudonymous work and 50 years have passed since the date of its publication (or creation, whatever date is the latest)
It is a collective work and 50 years have passed since the date of its publication (or creation, whatever date is the latest)
It is a literary, artistic or scientific work and 50 years have passed since the death of the author (or last-surviving author)
The news of the day and the reports of various events as simple information in any way disclosed.
Applications, allegations, complaints and other texts submitted in writing or orally before public authorities or services;
Proposed texts and speeches delivered to assemblies or other collegiate bodies, political, administrative, national, regional or local levels, or in public debates on matters of common interest
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The texts of conventions, laws, regulations, reports and administrative and judicial decisions, as well as decisions by any other entities or authorities from the State or Administration (§8,1), when not organized in systematized or annotated compilations.
