Cause Notice in as much as in the said attachment, there is no mention that the petitioner is required to show cause and that the said attachment to the DRC-01 does not contain the signature of the Proper Officer and it is the mandate of Rule 26 of the Rules of 2017 that the Show Cause Notice had to be authenticated with digital signature or through E-signature as specified under the provisions of the Information Technology Act, 2000 or verified by any other mode of signature or verification as notified by the Board in that behalf. In that regard, the learned counsel for the petitioner has submitted that the learned Division Bench of the Telangana High Court in the case of M/s Silver Oak Villas LLP vs. the Assistant Commissioner ST {WP(C) No.6671/2024} vide its judgment and order dated 14.03.2024 had dealt with Rule 26 of the Rules of 2017 and categorically opined that since the impugned order therein was an unsigned document, it lost its efficacy in the light of Rule 26 (3) of the Rules of 2017 as well as the Telangana Goods and Services Tax Act, 2017 and the Rules framed therein under. It was also observed therein that the Show Cause Notice as also the impugned order would not be sustainable and deserved to be set aside and quashed. The learned counsel further submitted that in the case of A.V. Bhanoji Row vs. Assistant Commissioner (ST) & Others, reported in (2024) 123 GSTR 432, the learned Division Bench of the Andhra Pradesh High Court had observed that as there was no signature of the Proper Officer, the same was treated to be void and inoperative. (B) The learned counsel further submitted that in the case of Nkas Services Private Limited vs. State of Jharkhand & Others, reported in (2022) 99 GSTR 145, the learned Division Bench of the Jharkhand High Court had dealt with the question as regards issuance of a Summary of Show Cause Notice in GST Form DRC-01 and held that the Summary of the Show Cause Notice as issued in Form GST DRC01 cannot be a substitute to the requirement