Priority Document :

A reciprocity application shall be accompanied by a copy of the design application filed in the Convention Country. Such copy shall be duly certified by the Official Chief or Head of the Organisation in which it was filed. If the priority document was not filed with the application, the same may be filed within an extended period of three months. Extension may be sought by filing Form-18 along with the prescribed fee. [Section 44, Rule 2(d), 15 ]