- 14 - may be made for the following: (1) state and local admini- stration and supervision, (2) salaries and travel of authorized state and local administrative, supervisory, or instructional personnel, (3) fees and travel of con- sultants and resource personnel, (4) travel and expenses incurred in holding state advisory committee meetings, (5) cost of approved teacher training for both pre-service and in-service teachers, (6) expenses of conferences called by the state director and respective state super- visors for the purpose of improving the supervisory or instructional program, (7) instructional equipment and supplies, (8) the development and reproduction of instructional materials, (9) the purchase of educational materials and teaching aids, (10) cost of recruitment and selection of teachers and students, (11) cost of research projects, including surveys to determine training needs, (12) clerical salaries for clerks and handling correspondence, records, and reports on vocational education programs, and (13) any other expenditures allowable under the federal acts and any other federal regulations pertaining to this law. 4.52 Procedures Used. Visitations by the state or area super- visors are made to confirm all requests for reimburse- ment and to assure that fees collected from students in adult classes are not used for matching federal funds. 4.53 Approval of Reimbursements. At agreed intervals or upon completion of the course, the local boards shall pro- vide the State -Board with sworn affidavits that there have been expended moneys in conformity with the agreement and State Plan and that they are now entitled to reim- bursement. This is substantiated by signed salary and travel vouchers stating the instructor's name, certification number, position, and the amount of salary or expense paid. 4.54 Procedure Assuring No Improper Reduction of Expenditures Under Titles I and II. Funds available under the Act pro- viding for Area Vocational Education programs will not be used to reduce the amount of state and/or local funds being expended for programs under the Smith-Hughes Act and Titles I and II of the George-Barden Act. This will be insured by providing the program of any teacher with an amount from the Smith-Hughes and George-Barden Acts or matching funds no smaller than that used during the fiscal year ending June 30, 1958.