Del. Code Ann. tit. 14, § 1711
Salaries in excess of state supported uniform salary schedules
47 Del. Laws, c. 364, § 4; 14 Del. C. 1953, § 1712; 56 Del. Laws, c. 292, § 25;
Nothing contained in this chapter shall prevent any local school board from paying an additional amount of salary to any employee when such additional amount is derived from local funds or from Division III appropriations.
47 Del. Laws, c. 364, § 4; 14 Del. C. 1953, § 1712; 56 Del. Laws, c. 292, § 25