Annex Methods for grading pig carcasses in Croatia United Kingdom Original text. Later amendments are not shown. IHennessy Grading Probe 2 (HGP 2) IIHennessy Grading Probe 7 (HGP 7) IIIOptiGrade-MCP IVOptiScan-TP VManual method (ZP) ← Signature Annex Division 1 →