House committee substitute makes the following changes to the 1st edition:

Deletes all provisions of the 1st edition. Directs the Joint Legislative Oversight Committee on Justice and Public Safety to study whether a defendant in a 50B domestic violence action should be allowed to expunge orders and other documents related to the action, and under what circumstances any expunction should be allowed, and to report its findings to the General Assembly by April 1, 2018. Provides requirements for the study.

Makes conforming changes to the act's titles.