CA AB2365

Requires courts to consider habitual or continual abuse of prescribed controlled substances by either parent when determining the best interest of the child in custody proceedings.

Expands the definition of substance abuse considerations to include prescribed controlled substances, in addition to existing illegal drugs and alcohol.

Extends indefinitely the authority for courts to order substance abuse testing (drugs and alcohol) for persons seeking custody or visitation, eliminating the previous January 1, 2013 expiration date.

Maintains confidentiality of test results as sealed court records, with violations punishable by civil sanctions up to $2,500.

Requires courts to state reasons in writing when awarding custody to a parent against whom allegations of abuse or substance misuse have been raised.