Del. Code Ann. tit. 24, § 3503A
(b) To exercise the authority to practice interjurisdictional telepsychology under the terms and provisions of this Compact, a psychologist licensed to practice in a compact state must comply with the following provisions in paragraphs (b)(1) through (8) of this section:
(1) Hold a graduate degree in psychology from an institute of higher education that was, at the time the degree was awarded either:
(2) Hold a graduate degree in psychology that meets all of the following criteria: