(6)The grant is liable to be reduced or withdrawn -(a)if the payment of any teacher's salary is delayed for more than two months after it has become due;(b)if the school is unfavourably reported on as regards the attendance or proficiency of the scholars;(c)if the Committee keeps their accounts in a negligent and untrustworthy manner or if they send up incorrect accounts, or if they fail to transmit punctually the periodical returns required by the Council or by the Department or if the Council is otherwise dissatisfied with the management of the School;(d)if the teachers are inefficient or if they are absent from duty otherwise than in accordance with the rules of the Department of the Council or if they keep the School register in a negligent or untrustworthy manner.