sule 66Regulations under the PCT Rule 66 Procedure before the International Preliminary Examining Authority. 66.1 Basis of the International Preliminary Examination (a) Subject to paragraphsQUO WARRANTO (Rule 66, Sections 2-6).docx - Free download as Word Doc (.doc .docx), PDF File (.pdf), Text File (.txt) or read on for free. 1) A quo warranto proceeding is