Delaware Code
Chapter 30P. Diaper-Changing Stations [Effective Jan. 1, 2023].
§ 3002P. Requirements; effect [Effective Jan. 1, 2023].

(a) Any public building that is a place of public accommodation that installs a diaper changing station in a restroom must ensure the accommodation is equally available or provided regardless of the gender for which the restroom is designed.
(b) This section shall apply to:

(1) Restrooms constructed on or after January 1, 2023; or
(2) Restrooms existing on or before January 1, 2023, which undergo substantial renovation. “Substantial renovation” for purposes of this subsection means a construction or renovation project requiring a building permit with an estimated cost of $10,000 or more.
(c) This section shall not apply to:

(1) An industrial building or to a nightclub or bar that does not permit anyone who is under 18 years of age to enter the premises.
(2) Restrooms located in a health facility if the restroom is intended for the use of 1 patient or resident at a time.