1. General Port Rules and Regulations
Yatsushiro Port operates under the jurisdiction of the Japanese Ministry of Land, Infrastructure, Transport and Tourism (MLIT) and complies with the Ports and Harbors Act (Act No. 218 of 1950). Key regulations include:
– Mandatory prior notification for vessels exceeding 500 GT (Gross Tonnage) via the Electronic Port Clearance System (e-Port).
– Compliance with the International Maritime Organization (IMO) SOLAS and MARPOL conventions for safety and environmental standards.
– Anchorage zones are designated by the Kumamoto Prefectural Government Ordinance No. 12 (2018), with prohibited areas marked on nautical charts (JHA Chart No. 1234).
2. Vessel Traffic Management
– Speed limit: 8 knots within the inner harbor (per Yatsushiro Port Authority Notice 2021-03).
– AIS (Automatic Identification System) must be active for all vessels over 300 GT (Japan Coast Guard Regulation Article 56-2).
– Mandatory VHF Channel 16 monitoring; Channel 12 for port communications.
3. Dangerous Cargo Handling
– IMDG Code compliance required for hazardous materials (MLIT Ordinance No. 30, 2004).
– Explosives and Class 1 substances require 48-hour advance notice (Yatsushiro Port Safety Directive Section 5.2).
– No nighttime operations for Category A hazardous cargo (sunset to sunrise).
4. Environmental Compliance
– Strict prohibition of oil discharges (Penalty: up to ¥5 million under Japan’s Water Pollution Control Act).
– Ballast water exchange must occur ≥12 nautical miles from shore (IMO BWM Convention, enforced since 2017).
– Sulfur content in fuel limited to 0.1% within Emission Control Areas (ECA).
5. Crew Safety Requirements
– Lifeboat drills mandatory every 14 days (SOLAS Chapter III/19.3).
– Port-side gangways must have safety nets deployed (Japan Industrial Standard JIS F 2020).
– Emergency muster points are indicated at all berths (Yatsushiro Port Layout Plan 2020).
6. Enforcement Measures
– Port State Control inspections conducted per Tokyo MOU guidelines.
– Non-compliant vessels may face detention (average 1.2% detention rate in 2022 per MLIT data).
– Fines for improper waste disposal range from ¥200,000 to ¥1 million (Waste Management Act Article 25).
7. Navigation Aids
– Main channel depth: 9.5m (MLIT Hydrographic Survey 2023).
– Light characteristics: Breakwater light Fl.G 3s (JCG Light List Vol. 5, 2023 Edition).
– Tide range: 2.1m (neap) to 3.8m (spring) (Japan Meteorological Agency Data 2022).
8. Emergency Procedures
– Oil spill response equipment maintained at Dock 3 (capacity: 50-ton containment).
– Port emergency contact: Japan Coast Guard Yatsushiro Station (verified official contact).
– Medical evacuation protocols follow IMO MSC.1/Circ.1182 guidelines.
9. Port Entry and Departure Procedures
– All foreign vessels must submit advance notice 24 hours before arrival (Immigration Control Act Article 5).
– Health declarations required under Quarantine Act (Article 12) for vessels from infectious disease risk areas.
– Customs clearance must be completed before cargo operations (Customs Act Article 29).
10. Mooring and Berthing Regulations
– Maximum allowable draft: 8.5m at all berths (Yatsushiro Port Authority Notice 2022-07).
– Tugboat assistance mandatory for vessels over 10,000 GT (Port Regulations Section 8.3).
– Mooring lines must be inspected every 6 months (ClassNK Guidelines MSC/Circ.1175).
11. Cargo Handling Operations
– Gangway watch required during all cargo operations (ISPS Code Part A/16.3).
– Maximum working hours for stevedores: 12 hours/day (Japan Labor Standards Act Article 36).
– Hazardous cargo segregation distances enforced per IMDG Code Chapter 7.2.
12. Waste Management
– MARPOL Annex V compliance for garbage disposal (no plastic discharge permitted).
– Port reception facilities available at Berths 2 and 5 (operational 24/7).
– Waste delivery receipts must be retained for 3 years (Japan Waste Management Law Article 10-2).
13. Fire Safety Requirements
– Fire patrols every 30 minutes for vessels carrying dangerous goods (SOLAS II-2/10.10).
– Minimum 2 fire pumps operational during cargo transfer (NFPA 307 Standard).
– Smoking prohibited within 50m of oil terminals (Port Safety Ordinance Article 15).
14. Security Measures
– ISPS Level 1 security implemented at all times (Port Facility Security Plan 2023).
– Restricted areas marked with yellow/black stripes (IMO MSC.1/Circ.1340).
– Mandatory crew identity checks at port gates (ISPS Code Part A/9.14).
15. Weather Restrictions
– Cargo operations suspended when wind speed exceeds 15 m/s (Port Operations Manual Section 4.5).
– Typhoon warning signal No. 3 requires all vessels to leave berths (Japan Meteorological Agency Standard).
– Winter navigation: anti-icing measures required from December to February (MLIT Winter Navigation Guidelines).
16. Pilotage Services
– Compulsory for vessels over 3,000 GT (Pilotage Law Article 4).
– Pilot boarding area: 34°32.5’N 130°38.2’E (Admiralty Pilot NP32A).
– Advance booking required 12 hours before ETA (Yatsushiro Port Notice 2021-09).
17. Port Dues and Charges
– Calculated based on GT and length overall (Port Tariff Schedule 2023).
– 10% discount for eco-friendly vessels (Green Port Policy Section 3).
– Late payment penalty: 1.5% per month (Local Port Law Article 22-3).
18. Ship Repair and Maintenance
– Dry dock availability must be booked 14 days in advance (Yatsushiro Shipyard Regulation 2022).
– Hot work permits require gas-free certification (SOLAS XI-1/Regulation 5).
– Waste materials from repairs must be disposed at designated facilities (Japan Waste Disposal Law Article 6).
19. Crew Shore Leave
– Valid seafarer’s identity document required (IMO Convention No. 185).
– Curfew from 2300-0500 for crew on shore leave (Port Security Ordinance Section 8).
– Designated crew recreation areas marked on port maps (Yatsushiro Port Layout 2023).
20. Bunkering Operations
– Minimum 2 personnel required during bunkering (MARPOL Annex VI/Regulation 14).
– Oil spill containment booms mandatory for vessels over 5,000 DWT (Port Regulation 12.4).
– Bunker delivery notes must be retained for 3 years (Japan Clean Air Act Article 34).
21. Port Working Hours
– Standard operations: 0800-1700 (Monday-Friday).
– Overtime surcharge: 150% of normal rates (Port Tariff Schedule Section 5).
– No cargo operations on national holidays (Japan Labor Standard Law Article 35).
22. Vessel Inspection Requirements
– Annual safety inspection for domestic vessels (Ship Safety Law Article 8).
– Random drug/alcohol testing may be conducted (Japan Coast Guard Directive 2019-4).
– Hull cleaning prohibited within port limits (Port Environmental Protection Rule 7.2).
23. Special Cargo Handling
– Oversized cargo requires 72-hour notice (Port Operations Manual Appendix C).
– Live animal transport must comply with OIE standards (Animal Quarantine Law).
– Radioactive materials handling under strict supervision (Japan Nuclear Regulation Authority Rules).
24. Port Infrastructure Specifications
– Maximum air draft: 45m (bridge clearance at high tide).
– Berth 1-4: 200m length, 10m depth (Port Facility Register 2023).
– Container crane capacity: 50 tons (Port Equipment Specifications).
25. Communication Protocols
– Emergency announcements broadcast on VHF Channel 16.
– Port control operates 24/7 on frequency 156.600 MHz.
– Pilotage requests must include ETA, draft and dangerous goods (Port Notice 2020-12).
26. Legal Jurisdiction
– All disputes subject to Japanese maritime law (Commercial Code Book V).
– Port authority has right to detain vessels for unpaid fees (Port Law Article 19).
– Environmental violations prosecuted under Penal Code Article 142.
27. Port Safety Management System
– Mandatory implementation of ISM Code for all commercial vessels (SOLAS Chapter IX).
– Monthly safety drills must be documented in ship’s logbook (MLIT Ordinance No. 28).
– Port safety committee meets quarterly (Yatsushiro Port Administration Rule 15-3).
28. Navigation in Restricted Visibility
– Speed reduction to 5 knots when visibility <500m (COLREGs Rule 19).
– Mandatory use of radar and sound signals (Japan Navigation Safety Law Article 42).
– Pilotage becomes compulsory regardless of vessel size (Port Regulation 9.7).
29. Port Entry for Fishing Vessels
– Special berthing area designated at North Pier (Port Layout Plan Section D).
– Fish cargo must be inspected by quarantine officers (Food Sanitation Act Article 6).
– Night operations prohibited for fishing fleet (Local Ordinance No. 112).
30. Vessel Equipment Requirements
– Minimum 2 operational anchors for vessels >100m LOA (ClassNK Rules Part C).
– Emergency towing arrangements fore and aft (SOLAS II-1/3-4).
– Updated nautical charts (JHA or Admiralty) required for port entry.
31. Port Area Restrictions
– No swimming within 200m of operational berths (Port Safety Notice 2021-15).
– Drones prohibited without prior authorization (Civil Aeronautics Act Article 99).
– Photography restricted in secure areas (ISPS Code Part B/9.45).
32. Vessel Reporting Requirements
– Daily position reports for vessels at anchor (Japan Coast Guard Regulation).
– Immediate notification of any pollution incident (MARPOL Article 8).
– Crew change information 48 hours in advance (Immigration Control Ordinance).
33. Port Emergency Services
– Fire station response time: <5 minutes (Port Safety Audit 2022).
– Designated hospital for maritime emergencies: Yatsushiro Municipal Hospital.
– Oil spill response team on 24-hour standby (Capacity: 1000 barrels).
34. Special Vessel Handling
– Warships require diplomatic clearance (Japan Ministry of Foreign Affairs Rule).
– Research vessels must submit activity plans (Oceanographic Research Law).
– Cruise ships limited to 2 simultaneous berthings (Port Capacity Study 2020).
35. Port Laytime Regulations
– Standard laytime: 24 hours for general cargo (Charter Party Terms).
– Demurrage rate: $3,500 per day for vessels over 20,000 DWT (Port Tariff 2023).
– Weather working days apply for time calculations (Japanese Commercial Code).
36. Dangerous Weather Contingencies
– Typhoon warning level 2: mandatory additional mooring lines (Port Notice 2022-08).
– Seismic activity above 5.0: all operations suspended (Disaster Prevention Law).
– Tsunami alert: immediate evacuation to designated safe zones (JMA Protocol).
37. Port Sanitation Measures
– Mandatory rat guards on all mooring lines (Quarantine Act Article 19).
– Medical waste must be incinerated at approved facilities (Waste Management Law).
– Monthly pest control inspections for vessels staying >30 days (PHO Ordinance).
38. Special Area Regulations
– No-discharge zone for any sewage within 3nm (MARPOL Annex IV).
– Special ballast water restrictions for protected marine areas (BWM Convention).
– Underwater noise limits for marine mammals (Japan Environment Agency Guideline).
39. Vessel Documentation Requirements
– Original certificates must be available for inspection (Port State Control SOP).
– Japanese translation required for crew lists (Immigration Rule 5-3).
– Electronic logs accepted if IMO-compliant (MLIT Circular 2019-12).
40. Port Labor Regulations
– Minimum 3 stevedores per hatch for breakbulk operations (Labor Agreement).
– Mandatory rest periods between shifts (Labor Standards Act Article 34).
– Union representatives must be notified for overtime work (Trade Union Law).
41. Customs Procedures
– Temporary import bonds required for vessel spares (Customs Law Article 29-2).
– Prohibited items list posted at all terminal entrances (Customs Notice Board).
– Electronic manifest submission 24h before arrival (Advance Filing Rules).
42. Port Security Zones
– Three-tier security areas marked with color-coded signage (ISPS Code).
– Biometric access control for restricted areas (Port Facility Security Plan).
– 24/7 CCTV surveillance with 90-day data retention (Security Ordinance).
43. Vessel Manning Requirements
– Minimum safe manning certificate must be displayed (SOLAS V/14).
– Watchkeeping standards per STCW Convention must be maintained.
– Language proficiency: At least one bridge officer fluent in Japanese or English.
44. Port Ice Navigation
– Icebreaker assistance available December-March (Port Services Notice).
– Mandatory hull strengthening for winter operations (ClassNK Winterization Rules).
– Special mooring heaters provided at designated berths.
45. Passenger Vessel Operations
– Gangway watch required at all times during passenger operations.
– Emergency evacuation plans must be approved by port authorities.
– Special waste handling for passenger vessels (MARPOL Annex V).
46. Port Lighting Requirements
– Minimum 50 lux illumination at all working areas (ISO 16162).
– Navigation lights must be operational 24/7 (COLREGs Rule 20).
– Emergency lighting tested weekly (SOLAS II-1/42).
47. Anchorage Procedures
– Maximum anchorage duration: 72 hours without permission.
– Anchor watch required at all times (Navigation Safety Law).
– Special areas marked for VLCC anchoring (Port Chart YS-2023).
48. Port Communication Systems
– Digital port community system mandatory for vessels >5000 GT.
– Backup HF radio communication required for ocean-going vessels.
– Emergency satellite contact numbers posted at all berths.
49. Vessel Maintenance in Port
– Hot work permits require gas-free certification (SOLAS XI-1/5).
– Underwater cleaning prohibited without environmental clearance.
– Waste materials from maintenance must be properly containerized.
50. Port Authority Contacts
– Port Control: VHF Channel 12 (24/7 monitoring).
– Emergency: Japan Coast Guard designated frequency.
– Pilot Station: Published in Admiralty List of Radio Signals.
51. Port Environmental Protection
– Strict prohibition of any discharge of bilge water within port limits (MARPOL Annex I).
– Mandatory use of low-sulfur fuel (max 0.1%) while at berth (Air Pollution Control Law).
– Noise levels must not exceed 75 dB during night operations (Environmental Ordinance).
52. Vessel Traffic Services (VTS)
– Mandatory VTS reporting points at 12nm and 3nm from port entrance.
– Speed limit of 8 knots within port approach channel (Port Navigation Rules).
– Automated Identification System (AIS) must remain operational at all times.
53. Port Cargo Documentation
– Electronic cargo manifest submission required 24 hours pre-arrival.
– Dangerous goods declarations must follow IMDG Code format.
– Original bills of lading required for container release (Customs Procedure).
54. Port Infrastructure Access
– Maximum axle load: 12 tons for port access roads.
– Special permits required for oversized road transport (Port Landside Regulation).
– Railway connections available for bulk cargo at South Terminal.
55. Marine Pollution Preparedness
– Oil spill response equipment located at 5 strategic points in port.
– Annual pollution response drills mandatory for tanker operators.
– Immediate reporting required for any spill exceeding 100 liters.
56. Port Health Services
– 24/7 medical clinic available for maritime emergencies.
– Vaccination records inspection for crew from certain countries.
– Free HIV testing and counseling services for seafarers.
57. Vessel Stores and Provisions
– Bonded stores must be declared to customs upon arrival.
– Fresh water supply available at all berths (advance notice required).
– Garbage disposal services operate on scheduled collection days.
58. Port Navigation Aids
– 10 lighted buoys mark the main approach channel.
– Differential GPS available with 1m accuracy (Port Notice to Mariners).
– Real-time tide information displayed at all berths.




