14 Del. Admin. Code § 1042-2.0
The following words and terms, when used in this regulation, shall have the following meaning:
"Board" means the Delaware Interscholastic Athletic Association Board of Directors established pursuant to 14 Del.C. Ch. 3.
"Competition" means a contest between schools in which student athletes compete.
"Department" means the Delaware Department of Education.
"Member School" means a full or associate member school of the DIAA.
"School Day" or "School Days" means actual school attendance days during the regular academic school year including a partial day that students are in attendance at school for instructional purposes as adopted by the district or governing body of the school not to include weekends, holidays, summer school, etc.
"Unified Sports" means a co-ed program that combines an approximately equal number of students with and without autism or intellectual disabilities on a sports team for training and interscholastic competition.
14 Del. Admin. Code § 1042-2.0