(d) Acourt of this state which has been asked to make a child custody determination under this Code section, upon being informed that a child custody proceeding has been commenced in, or a child custody determination has been made by, a court of a state having jurisdiction under Code Sections 19-9-61 through 19-9-63, shall immediately communicate with the other court. A court of this state which is exercising jurisdiction pursuant to Code Sections 19-9-61 through 19-9-63, upon being informed that a child custody proceeding has been commenced in, or a child custody determination has been made by, a court of another state under a statute similar to this Code section, shall immediately
communicate with the court of that state to resolve the emergency, protect the safety of the parties and the child, and determine a period for the duration of the temporary order.