"Credit hour threshold" means 125 percent of the credit hours needed to satisfy the degree requirements for a specified undergraduate program.
"Surcharge" means an amount equal to 100 percent of the average cost of a student's education at the baccalaureate public institution of higher education that the student attends less tuition and mandatory educational and general fee charges assessed to a Virginia student who has not exceeded the credit hour threshold.
Va. Code § 23.1-509