the requirement for a state appeal, according to which all domestic remedies available in the case must be filed and exhausted, unless the procedure takes an undue delay in the application of the remedies (article 21 (1) (c) fok) an obvious oversight of the un, as the complaining state must notify the other state of the abuses by written notice only, and if the matter has not been settled within six months, it may directly contact the committee (article 21 (1) lit a, b ipbpr).