Joined Cases C-260/06 and C-261/06: Judgment of the Court (Fourth Chamber) of 8 November 2007 (references for a preliminary ruling from the Cour d'appel de Montpellier, France) — Criminal proceedings against Daniel Escalier (C-260/06), Jean Bonnarel (C-261/06) (Plant protection products — Parallel imports — Marketing authorisation procedure — Whether permissible — Conditions — Observance of the principle of proportionality)