200 The Constitution of the Democratic Socialist Republic of Sri Lanka 10. Provincial Authorities will establish School Boards conforming to laid down by the Ministry of Education. the 11. Provincial Authorities will supervise the working of School Boards. 12. Preparation of plans (educational development plan and annual plan) will be the responsibility of the Authority. 13. Implementation of the Annual Education Development Plan. 14. Appraisal of the Education Officers. 15. Conducting of in-service training programmes for which prior approval of the National Institute of Education has been obtained. 16. Conducting of local examinations approved by the CommissionerGeneral of Examinations. 17. Implementation of non-formal education programmes. 18. Registration and supervision of pre-schools. 19. Obtaining the approval of the National Institute of Education for local variations in the primary curriculum and selected subjects in the secondary curriculum. 20. Construction and maintenance of educational buildings, libraries and playgrounds. 21. Procuring and distribution of teaching aids,visual aids and audio visual materials, furniture and other equipment. 22. Procuring and distribution of science equipment other than certain specified items indicated by the Ministry. 23. Production and distribution of school text books after approval by the Ministry. 24. Organization and development of school libraries in accordance with guidelines given by the National Library Services Board. performance of Principals, Teachers and (Above based on the recommendations of Committee I of the Political Parties Conference)