Section 133 · Privilege not waived by volunteering evidence

If any party to a suit gives evidence therein at his own instance or otherwise, he shall not be deemed to have consented thereby to such disclosure as is mentioned in section 132; and, if any party to a suit or proceeding calls any such advocate, as a witness, he shall be deemed to have consented to such disclosure only if he questions such advocate, on matters which, but for such question, he would not be at liberty to disclose.

---