First auditor appointment

I also want to know if first auditor is appointed for 5 years do we have to file intimation with ROC??

U/S 139(6) of the companies Act 2013:-The First Auditor will hold the office till the conclusion of the First AGM.

U/S 139(1) of the companies Act 2013:- A company shall appoint an individual or a firm of Chartered Accountants as company auditor in the First AGM, who will hold the office from the conclusion of the First AGM till the conclusion of the Sixth AGM.

As  per  Sec-139(6) First  auditor  shall  hold  the  office  from  the  date  of  appointment  to the date  of  first Annual General  Meeting.