Without prejudice to the requirements of Regulation II-I/B/8 of the SOLAS Convention (SOLAS 90 standard) relating to watertight subdivision and stability in damaged condition, all ro-ro passenger ships referred to in Article 3(1) shall comply with the specific stability requirements set out in Annex I to this Directive.

For ro-ro passenger ships operating exclusively in sea areas where the significant wave height is equal to or lower than 1,5 metres, compliance with the requirements of the regulation referred to in paragraph 1 shall be considered equivalent to compliance with the specific stability requirements set out in Annex I.

In applying the requirements set out in Annex I, Member States shall use the guidelines set out in Annex II, in so far this is practicable and compatible with the design of the ship in question.