Change in Auditor Firm's Constitutiom

In This case, you can file ADT-3 for resignation of auditor firm with relevant details and post that appoint individual auditor with shareholders approval and by filing ADT-1 subject to provision of section 139,140,141 and rules made thereunder, if company is listed relevant disclosures to stock exchange also required under Schedule iii Para A Part A...
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First File ADT-3 for resignation of firm.

Second appoint back to new constitution.

Thank You for the response.. Another question is Sir.. can the continuing partner give NOC on behalf of the firm?