30 L.M. AND OTHERS v. RUSSIA JUDGMENT 127. In so far as the applicants claimed a breach of Article 13, the Court notes that it has already examined that allegation in the context of Articles 2 and 3 of the Convention. Having regard to these findings, it considers that it is not necessary to examine this complaint separately on the merits (see, among other authorities, Gaforov v. Russia, no. 25404/09, § 144, 21 October 2010; Khaydarov v. Russia, no. 21055/09, § 156, 20 May 2010; and Khodzhayev v. Russia, no. 52466/08, § 151, 12 May 2010). III. ALLEGED VIOLATION OF ARTICLE 3 OF THE CONVENTION BY THE CONDITIONS OF DETENTION 128. The applicants complained that the conditions of their detention in the detention centre for foreign nationals had been incompatible with Article 3 of the Convention, which reads as follows: “No one shall be subjected to torture or to inhuman or degrading treatment or punishment.” A. The parties’ submissions 129. The applicants listed the following elements as the basis for their complaint under this head: verbal abuse and physical violence by the detention centre staff, limited privacy, limited access to an interpreter and legal aid, lack of opportunity to take walks and have outdoor exercise, and a lack of medical treatment. They referred to their complaints and the affidavits made by themselves and to their representatives. They believed that the cumulative effect of these factors amounted to inhuman and degrading treatment. They also referred to the Courts’ previous findings of a violation of Article 3 on account of the conditions of confinement in detention centres for foreign nationals pending expulsion and argued that conditions there, as a rule, were substandard to the requirements of the Convention. 130. The Government were of the opinion that the conditions of the applicants’ detention at the centre had not disclosed a violation of Article 3. They referred to the minimum standards established by the relevant legislation (see paragraphs 74 and 75 above) and stressed that these requirements had been complied with at the detention centre in the Kaluga Region. As to the material conditions of the applicants’ detention, the Government pointed out that M.A. and L.M. had been detained in a room measuring 47 square metres and designed to hold six detainees; each having a personal space of almost eight square metres, an individual bed and bedding. The room had large windows with unrestricted access to light and ventilation and artificial light in the evenings, inmates had access to a partitioned toilet, and a shared bathroom was accessible on request (see paragraph 60 above). Exercise could be taken daily (see paragraph 58