Ind. Code § 20-37-2-4

Sec. 4. (a) Career and technical education centers, schools, or departments for industrial, agricultural, or home economics education may offer instruction in:

(1) day;

(2) part-time; and

(3) evening;

classes so that instruction in the principles and practice of the arts can occur together. The instruction must be less than college grade, and the instruction must be designed to meet the vocational needs of a person who can profit by the instruction.

(b) Evening classes in:

(1) an industrial;

(2) an agricultural; or

(3) a home economics;

school or department must offer training for a person employed during the working day. This training, in order to be considered career and technical training, must deal with and relate to the subject matter of the day employment. However, evening classes in home economics must be open to all individuals.

(c) Part-time classes in an industrial, agricultural, or home economics school or department are for persons giving a part of each working day, week, or longer period to a part-time class when it is in session. This part-time instruction must be:

(1) complementary to the particular work conducted in the employment;

(2) in subjects offered to enlarge civic or vocational intelligence; or

(3) in trade preparation subjects.