ICRC databases on international humanitarian law
Treaties and Documents
1949 Conventions and Additional Protocols, and their Commentaries
Historical Treaties and Documents
Protocol Additional to the Geneva Conventions of 12 August 1949, and relating to the Protection of Victims of International Armed Conflicts (Protocol I), 8 June 1977.
Declaration made upon signature:
The Portuguese Government defers until the time of respective ratification the formulation of reservations which it may deem appropriate.
SOURCE: UNTS, vol.1125, 1979, p.431
Regarding Macao declaration see french database
Ratification / Accession
Reservation / Declaration
Declaration Article 90