Del. Code Ann. tit. 25, § 5403
(b) The certificate required by subsection (a) of this section must include all of the following information:
(c) The failure to obtain and file a certificate prior to the required date is a violation of this section. The Department may assess a civil penalty as follows:
(d) (1) No civil penalty may be imposed if a certificate deferment is issued by the Department prior to the date on which certification is required. A certificate deferment may only be issued upon a showing, in good faith, that any of the following circumstances exist: