Del. Code Ann. tit. 19, § 1804
An employer may subtract from an employee’s earned wages any time such employee is away from that employee's place of employment for reason described in § 1803 of this title.
79 Del. Laws, c. 180, § 1; 70 Del. Laws, c. 186, § 1; 84 Del. Laws, c. 42, § 1