Here is the format of the Interview letter in Packet-4
Not a legal advice
-------------------
For IRS-9003 go to iimihelp.com and check the instructions
InterviewLetter
-----------------
The scheduled appointment is on the date give below. When communicating with this office, either by telephone or by letter please provide the case number and name as exactly shown below.
Visa appointment
Date Time
Name (p) :
Travelling Applicants:
Preference Category:
You will be requiring an Indian police certificate.
There are additional questions to be completed by all applicants for permanent residence in u.s. Failure to provide this information may result in 500$ penalty unless failure is due to reasonable cause.
If you cannot keep the appointment please notify the office at once.
All immigrants regardless of age should undergo medical examinations. Bring with you all of the documents pertinent to your case. Your application will be refused if you fail to bring all required documentation.
 This appointment letter ·
 Passport valid for six months beyond intended date of entry to us. ·
 Police certificate(s) ·
 Birth certificates for each applicant
 Color photographs of each person [2] ·
 Marriage certificate ·
 Evidence of financial support:Form I-864,Affidavit of support, a notarized offer of employment, or evidence of your own assets ·
 Beneficiaries of family sponsored petitions should bring with them all original documents used to establish the relationship between the petitioner and the beneficiary for presentation to the consultation offer.
 Beneficiaries of employment-based petitions should bring a recent letter from the prospective employer confirming the essential elements of the job offer.
Affidavits should not be less than 12 months old when presented to the consular officer.
You are strongly urged to personally keep a duplicate file copy of all documents submitted in connection with your visa application.
You must be ready to pay by D.D in local currency for each visa .
Arrange your documents from top to bottom in the order listed below and place them in your passport for submission when you come from your interview, original affidavits will not be returned. If original certificates of your marrige,,birth,etc., are desired, please include one photo copy.
IMPORTANT NOTICE TO IMMIGRANT VISA APPLICATIONS DOCUMENTS
Arrange your documents from top to bottom in the order listed below and place them in your passport for submission when you come for your Visa interview. Original affidavits will not be returned. If original certificates of your marriage, divorce, birth, military discharge etc.., are desired, please include one photocopy.
1. OF-171- visa appointment letter.
2. Of-230- part 1 and 2 Visa application
3. Marriage certificate.
4. Wedding photos
5. Birth certificate OR statement of non-availability of birth records and affidavit of birth.
6. Evidence of financial support [affidavit of support in Form 1-864 from the petitioner as well as any co-sponsor, including 3 years most recent U.S Federal income tax returns], Petitioner\'s Employment letter and Bank statements.
7. Photos - 1.5 inch by 1.5 inch in size. Sign on two copies at the bottom front. Do not sign the third copy. In a child\'s photo, write the name of the child. The photograph must be three quarter frontal portrait with the right side of the face and right ear visible. We require color photos with white background.
8. Proof of relationship between beneficiary and the petitioner.
9. Medical reports. Do not submit your x-ray.
10. Completed 9003 form.
11. Separate passport for each applicant. [Including children] FEES
FEE: $325 PER APPLICANTR PAYABLE IN EQUIVALENT LOCAL CURRENCY BY WAY OF TWO SEPARATE DEMAND DRAFTS MADE ONLY PAYABLE TO "THE AMERICAN CONSULATE GENERAL CHENNAI\'”ONLY.
 ONE DRAFT FOR THE RUPEE EQUIVALENT OF THE APPLICATION FEE:$260 ·
 ONE DRAFT FOR THE RUPEE EQUIVALENT OF THE ISSUANCE FEE:$65 RATES OF EXCHANGE FLUCTUATE OFTEN. PLEASE INQUIRE WITH THE CONSULATE. CALL 811 2000 EXTN. 3440 FOR THE APPROPRIATE RUPEE AMOUNT BEFORE OBTAINING YOUR DRAFTS. BANK EXCHANGE RATE NOT ACCEPTABLE.
Note : We request that due to severe space constraints in our consular facilities, only the applicants are permitted into the visa waiting room. We invite American citizens accompanying visa applicants to the Consulate to wait for their relatives in the American Citizen Services Unit.