Very few, and they are context-dependent:
Sub-Registrars, Block Development Officers (BDOs), and Tehsildars Headmasters of Government High Schools Section Officers in State and Central Secretariats 📝 Correct Attestation Protocol and they are context-dependent: Sub-Registrars
Their signature and stamp carry legal weight because they are considered public servants of high integrity. Block Development Officers (BDOs)