Del. Code tit. 19, § 3367

If the Secretary of Labor of the State has reason to believe that the collection of any assessments imposed under this title will be jeopardized in any case in which an employer is delinquent in payment of assessments due under this title or has discontinued or is about to discontinue business in Delaware or such business is of a temporary or seasonal nature, the Secretary of Labor of the State may require reports of wages of workers and of assessments due and payment of such assessments for periods less than calendar quarters and prior to regular stated due dates.