- 26 - director of vocational education will meet the quali- fications set up in Section I, 6.22, of this Plan. 1.52-1 Professional Preparation in Agricultural Education. The local supervisor or coordi- nator shall have the same professional pre- paration as that required of an area super- visor in vocational agriculture. 1.52-2 Experience in Vocational Agriculture. The local supervisor or coordinator shall have the same experience as that required of an area supervisor in vocational agriculture. 2.0 PROGRAM OF INSTRUCTION The following types of classes may be included in agricultural education: all-day, young farmer, adult farmer, and adult voca- tional agriculture classes. 2.1 Program Characteristics. The program of instruction in vocational agriculture will deal with practical farm problems found in the community and will relate to the students enrolled in the class. Teachers shall submit an annual program of work each year which is reviewed by the area supervisors. 2.2 Bases of Course Content. The course content in agricultural education is based on the supervised farming programs of the students enrolled in the class. The course calendars are reviewed with the teachers each year by the area supervisors during supervisory visits. 2.3 Enrollment Age and Grade Placement. Persons enrolled will be no less than 14 years of age by January 1 of the school year in which enrollment will occur or are in the ninth grade. The State assures that this standard is maintained by means of a preliminary statement of supervised farming work which contains the age and grade level of enrollees and which is filled out by the teacher and submitted to the office of the state supervisor of vocational agriculture. 2.4 All-Day Classes. All-day classes will be organized for boys enrolled in public high schools who are interested in agri- culture and who desire to become farmers and have an opportunity for conducting a supervised farming program.