ff*fc 29.|n so far as the Respondent State's objection relates to exhaustion of domestic remedies, the Court will address this issue later in this judgment. Nevertheless, the Court recalls that, by virtue of Article 3 of the Protocol, it has material jurisdiction in any matter so long as "the Application alleges violations of provisions of international instruments to which the Respondent State is a party."1 ln the instant Application, the court notes that all the Applicants are alleging violations of the Charter, to which the Respondent State is a Party, and the UDHR. ln respect of the UDHR, the Court recalls that in Anudo Ochieng Anudo v United Republic of Tanzania it held that while the UDHR is not a human rights instrument subject to ratification by States, it has been recognised as forming part of customary law and for this reason the Court is enjoined to interpret and apply it.2 30.1n light of the above, the Court, therefore, finds that it has material jurisdiction in this matter. ii. Objection alleging that the Application violates the rules on res judicata 31.The Respondent State submits that the First Applicant, Shukrani Masegenya Mango, already Application No. 005 of 2015 - fibd an Application before the Court - in which he raised the same matters that he is raising now. For this reason, the Respondent State contends that the Court does not have jurisdiction to hear the same matters that were already raised before it. 32.The Court notes that the Applicants' did not make any submission on this point. 1 See, Application No. 025/2016. Judgment oI 2810312019 (Merits and Reparations), Kenedy lvan v United Republic of Tanzania (hereinafter referred to as "Kenedy lvan v Tanzania") gS 20-21; Application No. 02412015. Judgment ot 7111118 (Merits and Reparations), Armand Guehi v. United Republic of Tanzania $ 31;Application No. 006/2015. Judgment of 23103118 (Merits), Nguza Viking (Babu Seya) and Johnson Nguza (Papi Kocha) v. United Republic of Tanzania g 36 2Application No. 012/2015. Judgment ot2310312018 (Merits), g 76. g O,Y 11 ,a