Code of Alabama
Article 7A - Alabama Parent-Child Relationship Protection Act.
Section 30-3-169.5 - Obstructions to Custody or Visitation.

If on final hearing the change of principal residence of a child is permitted, the court may require the person seeking to change the principal residence of a child to provide reasonable security guaranteeing that the custody of and visitation with the child will not be interrupted or obstructed by the relocating party.