hayan eximido
Present perfect subjunctive ellos/ellas/ustedes conjugation of eximir.

eximir

Sin embargo, el Comité expresa su preocupación por que en las escuelas se sigan cobrando tasas extraoficialmente, no se hayan eximido a todos los padres de los costes adicionales y no se haya establecido la obligatoriedad de la educación.
However, the Committee is concerned that informal fees are still charged in schools, that additional costs have not been waived for all parents and that education has not been made compulsory.
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Christmas