The Delhi High Court decided that Section 174(2)(e) of the CGST Act empowers the authorities to institute any investigation, inquiry, verification, assessment proceedings, adjudication, etc. including service tax audit under Rule 5A of the Service Tax Rules, 1994 (Service Tax Rules), as said Rule framed under the repealed or omitted chapter V of the Finance Act, 1994 (Finance Act”), is saved.
Source Taxguru