1. (a) Every elevator which is used to transport people shall have some means for its passengers to communicate directly to a person outside the elevator in an emergency; such means shall be available on a 24-hour basis.
2. (b) This section shall not apply to any private residence.
3. (c) Each county or municipality may adopt rules or regulations to effectuate this section.

70 Del. Laws, c. 578, § 1