Yes. Rule 21A specifically requires prior permission even where personal law permits bigamy. The government evaluates whether the second marriage raises administrative or security concerns before granting or refusing permission.
Source: CCS-CONDUCT Rule 32
When must the Annual Property Return be filed?
Can service associations organise peaceful marches to submit memorandums?
Can a government servant lose their job solely because they married without permission?
What permission is needed to sell ancestral property?
Can a government servant marry a foreign national?
This answer is for informational purposes only and does not constitute legal advice. Always refer to the original rules and consult competent authorities for official interpretation.