Explanation:

- Order 32A, Rule 2: This deals specifically with proceedings to be held in camera, especially in suits related to the family. It allows for hearings to be private, focusing on sensitive family matters.

- Order 12, Rule 1: This pertains to the discovery of documents and does not relate to in-camera proceedings.

- Order 10, Rule 9: This deals with the examination of parties by the court and is unrelated to private hearings.

- Order 17, Rule 10: This relates to the adjournment of hearings and does not discuss in-camera proceedings.