735 ILCS 5/8-801
Current through Public Act 103-585
In all actions, husband and wife may testify for or against each other, provided that neither may testify as to any communication or admission made by either of them to the other or as to any conversation between them during marriage, except in actions between such husband and wife, and in actions where the custody, support, health or welfare of their children or children in either spouse's care, custody or control is directly in issue, and as to matters in which either has acted as agent for the other.
735 ILCS 5/8-801