Suez Canal Electronic Rule Book ABBREVIATIONS Part I: NAVIGATION Part II: CANAL AND LAKES Part III: COMMUNICATIONS - SIGNALS CHAPTER IX - RADIO COMMUNICATIONS Article 86, Wireless and Inmarsat Service Article 87, VHF-UHF Radiotelephony CHAPTER X - SUEZ CANAL VESSELS TRAFFIC MANAGEMENT SYSTEM Article 89, System operation PRESENTATION OF SIGNAL STATEBOARD AND NAVIGATION INFORMATION DISPLAYED STATEBOARD REPRESENTATION Article 90, New Info for Vessels Transiting the Canal CHAPTER XI - SIGNALS Article 91, Generalities Article 92, Sound Signals Visual Signals Article 93, A - Signals displayed on station signal masts to vessels Article 93, B - Special signals used by vessels in Ports and in the Canal Article 93, C - Signals used by dredgers APPENDIX of Visual Signals Part IV: TONNAGE AND DUES Part V: VESSELS CARRYING DANGEROUS CARGO