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Learn about biofouling risks in vessels and the Craft Risk Management Standard for effective mitigation. Comply, prevent, and manage biofouling to protect marine environments.
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The Craft Risk Management Standard for Biofouling Tracey Bates Adviser Facilities and Pathways Plants and Pathways Directorate
Marine pathways Vessels as vectors • What is biofouling? • The accumulation or organisms on wetted surfaces • Vessels as vectors • Vessels provide large surfaces for biofouling to accumulate • Provide a vector for the transfer of marine organisms to new places • Biocidal antifouling paints containing tributyltin (TBT) mitigated this risk • Increases in maritime trade and transport has played a major role in spread of marine organisms outside their natural geographic ranges • > 3,000 vessels enter NZ annually • Estimated 69-87% of non-indigenous marine species in New Zealand are linked to vessel biofouling pathway Image credits: John A Lewis
Development of the Craft Risk Management Standard (CRMS) for Biofouling • Biofouling identified as a risk • NZ Government vessel survey 2004-2007, 2009 • 87% of non-indigenous marine species linked to biofouling pathway • Vessel biofouling risk analysis • Tools to manage risk • Import Health Standard • Craft Risk Management Standard • Risk mitigation • International solution (IMO)? • Voluntary measures • Mandatory requirements
The Requirements of the CRMS Biofouling • Intent • to reduce risk of biofouling by requiring operators to take preventative measures to manage biofouling before they arrive into NZ. • Vessel operators required to use one of three measures given in the standard to achieve a clean hull • The “clean hull thresholds” will be used to verify one of these measures has been used • Applies to all vessels arriving into New Zealand, from 15 May 2018
How to comply with the CRMS Operators must use preventative measures and maintain a clean hull before they arrive into NZ. • Cleaning the vessel hull less than 30 days before arrival • Continual maintenance using best practice • Booking appointment for haul out at MPI-approved facility within 24 hrs of arrival Vessels that cannot use one of these options may develop a Craft Risk Management Plan to be approved by MPI.
What is best practice? • Use suitable antifouling systems • Operate according to profile, and have contingency plans if a vessel falls out of its profile • Maintain, clean and inspect niche areas • Sea chests • Sea inlet pipes • Hull appendages • Demonstrate best practice to MPI • Biofouling management plan and record book • Keep vessel inspection/cleaning reports to show MPI / Clean hull Fouled niche areas
International Situation • Australia • Currently no legislative requirements expressly dealing with biofouling • The Biosecurity Act 2015 does provide powers in relation to vessels if the biosecurity risk is unacceptable. • Western Australia does have state wide rules for noxious pests • California State Lands Commission • Biofouling Management Regulations to Minimize the Transport of Nonindigenous Species from Vessels Arriving at California Ports • Applies to vessels of 300 GRT or more and are capable of carrying ballast water • International Maritime Organisation • GloFouling
Verification and Enforcement Steve Gilbert, Director, Border Clearance Services Sharon Tohovaka, Manager Capability, Border Clearance Services Andrew Spelman, Manager Central and South, Border Clearance Services
Verification • Documentation • Anti fouling certificate • Biofouling Management Plan • Follow up questions • Record Keeping • Anti-fouling certificates • Anti-foul coating • Application date • Type of anti-fouling • Application to niche areas
Verification • Record Keeping • Reports from recent hull and niche area inspection • Date stamped photos/video • Reports from most recent hull and niche area cleaning • Records of contingency planning • Biofouling Management Plan • Biofouling Record Book • Dive Inspection
Enforcement • Non-Compliant • Factors considered • How likely that the organism will reproduce • How likely that the organisms will be displaced from the vessel • How likely that the organism or its offspring will survive and establish • Actions • Dive inspection • Cleaning in water • Preferably outside 12nm • Haul Out • Note: No haul out, dry dock or treatment options for vessels >120m in New Zealand
Enforcement • Hull Inspection • Conducted by MPI approved hull surveyors or company • MPI approved treatments • Approved treatment applied within 24 hrs of arrival • Treatment outside NZ • Supplier approved by another governing body e.g. government department Note: No approved suppliers of treatment within NZ
Enforcement • Issue of Legal Directions • When vessel enters 12nm limit • At berth – treat, reship, destroy • Noting no treatment providers in NZ • Failure to comply is a criminal offence • Individual – imprisonment not exceeding 3 months • Fine not exceeding $50,000 • Or both • Corporation – fine not exceeding $100,000 • Discharge may be denied if the vessel poses a biosecurity risk