1 The provisions of this Annex shall apply to
the following ships engaged in international voyages:
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.1 new ships of 400 gross tonnage and above; and
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.2 new ships of less than 400 gross tonnage which
are certified to carry more than 15 persons; and
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.3 existing ships of 400 gross tonnage and above,
five years after the date of entry into force of this Annex; and
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.4 existing ships of less than 400 gross tonnage
which are certified to carry more than 15 persons, five years after
the date of entry into force of this Annex.
2 The Administration shall ensure that existing
ships, according to subparagraphs 1.3 and 1.4 of this regulation,
the keels of which are laid or which are of a similar stage of construction
before 2 October 1983 shall be equipped, as far as practicable, to
discharge sewage in accordance with the requirements of regulation 11 of the Annex.