- cargo craft
means a high speed craft, other than a passenger craft, which is capable of maintaining the main functions and safety systems of unaffected spaces after damage in any one compartment on board;
- Chapter X
means Chapter X (safety measures for high speed craft) in the Annex to the Convention;
- constructed
means, in relation to a craft, that the keel of the craft is laid or that the craft is at a similar stage of construction;
- Convention
means the International Convention for the Safety of Life at Sea, 1974;
- Convention country
means a country or territory which is either a country the Government of which is party to the Convention or a territory to which the Convention extends whether or not it is subject to the amendments to, or reservations in respect of, the Convention;
- craft
means ships and hovercraft;
- critical
means Fnh = 0.85 to 1.15 and “supercritical” means Fnh>1.15.
- domestic voyage
means a voyage that is not an international voyage;
- fishing craft
means a craft used for catching fish, whales, seals, walrus or other living resources of the sea;
- gross tonnage
means gross tonnage determined in accordance with regulation 6 or 12(1) of the Merchant Shipping (Tonnage) Regulations 1997;
- high speed craft
has the same meaning as in regulation 1.3 of Chapter X;
- High-Speed Craft Code, 1994
has the same meaning as in regulation 1.1 of Chapter X;
- High-Speed Craft Code, 2000
has the same meaning as in regulation 1.2 of Chapter X;
- HSOSC
has the meaning given to it in regulation 3 of the Merchant Shipping (High Speed Offshore Service Craft) Regulations 2022.
- immediate family
means, in relation to an individual, the spouse or civil partner of the individual, and a relative of the individual or the individual’s spouse or civil partner;
- international voyage
means a voyage between— (a) a port in the United Kingdom and a port outside the United Kingdom;
- maximum speed
means the speed achieved at the maximum continuous propulsion power for which the craft is certified at maximum operational weight and in smooth water;
- Merchant Shipping Notice
means a notice described as such and issued by the Maritime and Coastguard Agency (an executive agency of the Department for Transport) and includes a reference to any document amending or replacing that notice which is considered by the Secretary of State to be relevant from time to time and is specified in a Merchant Shipping Notice;
- non-United Kingdom high speed craft
means a high speed craft other than a United Kingdom high speed craft;
- operational speed
means 90 per cent of the maximum speed of which the craft is capable;
- passenger
means a person other than— (a) the master and the members of the crew or other persons employed or engaged in any capacity on board a ship on the business of that ship;
- passenger craft
means a high speed craft carrying more than 12 passengers;
- place of refuge
means any naturally or artificially sheltered area which may be used as a shelter by craft under conditions likely to endanger its safety;
- pleasure craft
means— (a) any craft which at the time it is being used is— (a) in the case of a craft wholly owned by— (aa) an individual or individuals, used only for the sport or pleasure of the owner or the immediate family or friends of the owner;
- regulatory provision
has the same meaning as in sections 28 to 32 of the Small Business, Enterprise and Employment Act 2015 (see section 32 of that Act).
- relative
means brother, sister, ancestor or lineal descendant;
- sea area
has the same meaning as in regulation 2 of the Merchant Shipping (Passenger Ships on Domestic Voyages) Regulations 2000;
- seagoing
means going to sea beyond the limits of category A, B, C or D waters, as categorised in Merchant Shipping Notice 1837 (M);
- similar stage of construction
means a stage at which— (a) construction identifiable with a specific craft begins, and (b) assembly of that craft has commenced comprising at least 50 tonnes or 3 per cent of the estimated mass of all structural material, whichever is less;
- sub-critical
means Fnh<0.85, “critical” means Fnh = 0.85 to 1.15 and “supercritical” means Fnh>1.15.
- supercritical
means Fnh>1.15.
- the Directive
means Directive 2009/45/EC of the European Parliament and of the Council of 6th May 2009 on safety rules and standards for passenger ships as amended by Commission Directive 2010/36/EU of 1 June 2010 amending Directive 2009/45/EC of the European Parliament and of the Council on safety rules and standards for passenger ships, Commission Directive (EU) 2016/844 of 27 May 2016 amending Directive 2009/45/EC of the European Parliament and of the Council on safety rules and standards for passenger ships and Directive (EU) 2017/2108 of the European Parliament and of the Council of 15 November 2017 amending Directive 2009/45/EC on safety rules and standards for passenger ships;
- the relevant inspector
means a person issuing the detention notice pursuant to this regulation.
- United Kingdom high speed craft
means a high speed craft which is a United Kingdom ship or a hovercraft registered in the United Kingdom;
- valid
means in force.
- wash
means the sweep of waves left behind by a moving craft, classified as sub-critical, critical or supercritical in terms of the depth Froude number Fnh = Vs/√(gh) where Fnh describes the ratio of the vessel’s speed to the wave propagation velocity in shallow water, Vs is the ship speed in metres per second, g is the acceleration due to gravity and h is the water depth in metres: for the purposes of classification “sub-critical” means Fnh<0.85, “critical” means Fnh = 0.85 to 1.15 and “supercritical” means Fnh>1.15.