Article 5

(1) [National Treatment] Subject to compliance with its obligation referred to in Article 3(1)(a), each Contracting Party shall, in respect of the intellectual property protection of layout-designs (topographies), accord, within its territory,
(i) to natural persons who are nationals of, or are domiciled in the territory of, any of the other Contracting Parties, and
(ii) to legal entities which or natural persons who, in the territory of any of the other Contracting Parties, have a real and effective establishment for the creation of layout-designs (topographies) or the production of integrated circuits,
the same treatment that it accords to its own nationals.

(2) [Agents, Addresses for Service, Court Proceedings] Notwithstanding paragraph (1), any Contracting Party is free not to apply national treatment as far as any obligations to appoint an agent or to designate an address for service are concerned or as far as the special rules applicable to foreigners in court proceedings are concerned.

(3) [Application of Paragraphs (1) and (2) to Intergovernmental Organizations] Where the Contracting Party is an Intergovernmental Organization, "nationals" in paragraph (1) means nationals of any of the States members of that Organization.