1.Member States shall ensure that public sector bodies apply the accessibility requirements set out in Article 4 to the extent that those requirements do not impose a disproportionate burden on the public sector bodies for the purposes of that Article.
2.In order to assess the extent to which compliance with the accessibility requirements set out in Article 4 imposes a disproportionate burden, Member States shall ensure that the public sector body concerned takes account of relevant circumstances, including the following:
(a)the size, resources and nature of the public sector body concerned; and
(b)the estimated costs and benefits for the public sector body concerned in relation to the estimated benefits for persons with disabilities, taking into account the frequency and duration of use of the specific website or mobile application.
3.Without prejudice to paragraph 1 of this Article, the public sector body concerned shall perform the initial assessment of the extent to which compliance with the accessibility requirements set out in Article 4 imposes a disproportionate burden.
4.Where a public sector body avails itself of the derogation provided for in paragraph 1 of this Article for a specific website or mobile application after conducting an assessment as referred to in paragraph 2 of this Article, it shall explain, in the accessibility statement referred to in Article 7, the parts of the accessibility requirements that could not be complied with and shall, where appropriate, provide accessible alternatives.