To,
The HR Manager,
____________ (Name of the company)
____________ (Address of the company)

Date: __/__/____ (date)

Subject: Request for approval to conduct the survey (mention subject)

Respected Sir/Madam,

Respected, this is to inform you that I am ____________ (name), working as a _________ (designation) in _____________ (name of the department) department.

As discussed in the meeting held on __/__/____ (date), our department has decided to conduct a survey regarding the _______________ (mention details of survey – change in policies/new guidelines/internal policies/any other). We have decided to conduct the survey on __/__/____ (date) through _______________ (mention mode – online/offline/other).

Therefore, we request you to look into this matter and do the needful. I hope that you will approve the same at the earliest to avoid any delay. If you have any query regarding this, you can contact me at ____________ (contact no).

Thank you for your support and cooperation.

Yours faithfully,
_____________ (Signature)
_____________ (Name)
_____________ (Designation)