Section 81
Exemption from arrest and personal appearance
Part IV: Suits in particular cases
In a suit instituted against a public officer in respect of any act purporting to be done by him in his official capacity—
(a) the defendant shall not be liable to arrest nor his property to attachment otherwise than in execution of a decree, and, (b) where the Court is satisfied that the defendant cannot absent himself from his duty without detriment to the public service, it shall exempt him from appearing in person.
The Code of Civil Procedure, 1908 (Act No. 5 of 1908). From the updated text on India Code, with later amendments. Being checked against the official copy; amendment notes are not shown yet.