15.7 If the alleged offence is initiated locally and is then defined as a central complaint, the local complaint is transferred to the central appeal procedure at an equivalent stage of the trial. Notwithstanding the time frame for the development of the complaint by the central appeal procedure from that date on, the parties agree, at the request of one of the parties, to a 30-day time limit to allow the parties to consider the matter. The 30-day ban can be lifted by mutual agreement. 13.3 If the association requests a secondment for a teacher elected to the State`s board of directors as president of a local official or other local official already mentioned in the collective agreement, the teacher is seconded as required within the limit of the teacher`s ETP, provided that the amount of the ETP seconded to the teacher is agreed by the school section. , the teacher and the association and is free of charge for the school department. (a) assistance in resolving disputes arising from the local bargaining process where the parties to the collective agreement do not agree on whether a particular issue falls within a local issue; (b) clarification of the association`s understanding of the association and the TEBA with regard to the main provisions relating to the tables; and (c) advice on the development and revision of collective agreements. 16.1 Any difference between a teacher covered by this agreement and the school department or, in a case properly, between the association and the school service, with respect to the interpretation, application, exploitation or alleged violation of that agreement and beyond, including any dispute over whether the difference is arbitral , should be treated as follows, without work stoppages or refusals to work. 9.2.4 A teacher who is on professional improvement leave undertakes in writing to resume his duties at the end of his leave and cannot resign or leave the magisterium, except by mutual agreement between the school service and the teacher for a period of at least two (2) years after the resumption of his position.