The source was the Notam I read on Friday last when pre-flighting.
"REF:
B1215/14QCode:
FZLT From:
2014-Mar-25 Tue 14:06 To:
2014-Oct-28 Tue 23:59 ICAO:LFPNTOUSSUS LE NOBLE CUSTOMS, POLICE: - FLIGHTS INSIDE SCHENGEN AND EU AREAS : AUTHORIZED WITH CONDITIONS, REFERS TO
WWW.DOUANE.GOUV.FR - FLIGHTS INSIDE SCHENGEN AREA AND OUTSIDE EU : HX O/R PN 24HR FAX +33 0174259627 EMAIL: SR-DUGNY AT DOUANE.FINANCES.GOUV.FR - FLIGHTS OUTSIDE SCHENGEN FORBIDDEN."