Hawaii Revised Statutes Division 3. Property; Family § 571-96

(1) The other parent shall make the child reasonably available to the deploying parent when the deploying parent has leave;

(2) The deployed parent shall provide timely information regarding the deployed parent's leave schedule;

(3) Both parents shall facilitate opportunities for telephonic and electronic contact, appropriate for each child, between the deployed parent and the child during deployment; and

(4) Each parent shall provide immediate notification to the other parent of a change of address or contact information, or both.