Article 2

1. [More Favorable Requirements] A Contracting Party shall be free to provide for requirements which, from the viewpoint of applicants and owners, are more favorable than the requirements referred to in this Treaty and the Regulations, other than Article 5.

2. [No Regulation of Substantive Patent Law] Nothing in this Treaty or the Regulations is intended to be construed as prescribing anything that would limit the freedom of a Contracting Party to prescribe such requirements of the applicable substantive law relating to patents as it desires.