Suez Canal Electronic Rule Book ABBREVIATIONS Part I: NAVIGATION Part II: CANAL AND LAKES CHAPTER VI: CANAL AND LAKES Canal and Approaches Article 79, Length and Characteristics of the navigable channel Depth and Width Bends in the canal By - passes and loops Article 80, Lakes Article 81, Floating Bridges CHAPTER VII: BUOYAGE SYSTEM IN THE CANAL Article 82, Buoyage Article 83,Position and Characteristics of Buoys in the Suez Canal CHAPTER VIII - NATURAL CONDITIONS Article 84, Tides and Currents in the SC Article 85, Weather Forecast Part III: COMMUNICATIONS - SIGNALS Part IV: TONNAGE AND DUES Part V: VESSELS CARRYING DANGEROUS CARGO