16.7 The arbitration body may not amend, modify or amend the terms of this agreement. All of the complaints or disputes raised are a descriptible issue in this agreement and do not depend on a question or dispute of a party that runs counter to a provision of this agreement or involves the determination of an object that is not within this agreement or arises during the duration of the agreement. 4.1.1 School justice may create and fill administrative, supervisory or other positions where a teaching certificate is another alsinid in this clause, provided that the compensation for that position is determined by an endorsement of this agreement prior to the appeal of the position. 1.3.1 has the exclusive power to bargain collectively with TEBA on behalf of all teachers in the bargaining units and to engage teachers in each collective agreement with respect to the core concepts; As of September 1, 2013, headteachers receive two (2) paid leave per school year, at a time when the principal and superintendent or designated persons are appropriate. In the absence of agreement on whether the dates of the client and the superintendent can be agreed upon, the employer pays the unused paid days of leave to the 1st and 200th of the annual salary and allowance of the principal obliged until the end of June of each year. This letter expires on August 31, 2016. 220.127.116.11 A teacher receiving professional improvement assistance undertakes in writing not to resign from the faculty of the school court for a period of one (1) year, or to resign from the magisterium. If a teacher does not give himself this clause, he reimburses the aid on a pro-rata basis. 16.1 Any difference between a staff member under this agreement and the school jurisdiction or, in due course, between the local association and the school court with respect to the interpretation, application, exploitation or alleged violation of that agreement, and beyond, including any dispute over whether the difference is arbitral, will be treated as follows. , without a work stoppage or refusal to work. 1.5 The implementation of this collective agreement does not lead to a teacher currently employed earning less than the salary calculated under a previous collective agreement, unless TEBA and the association have agreed to it.