...
The formed file contains two tab-delimited header records, followed by the sets of Schedule extract records from each of the extract files. An example of a vendor extract tab-delimited file follows. Eagle assigns the schedule specific headers, for example [X2012AVR], the overall file header must be added manually. 
Anchor
You form the vendor extract file by concatenating the set of Schedule extract files together and inserting two tab-delimited header records, formatted as shown in the following example.
...
...
Header Record – HEADER
The first record of a statement data submission file consists of the character string "[HEADER]". The following shows a sample HEADER record. 
...
Header Record – Submission File Header
The second record of a statement data submission file is the Submission File Header record. The following shows a sample submission file header record. 
The following table describes each field in the Submission File Header record, as copied from the section, "General Instructions For The Electronic Filing" in the NAIC Electronic Filing Submission Directive for 2012.
Field | Example | Description |
|---|---|---|
Primary Vendor Software Version Number | FREEDOM |
Secondary Vendor Software Version Number | Version1 |
Filing Year | 2017 | This is the four-digit year of the filing. The number in this field must match the number in the year field in the name of the statement data file. |
Period Type Code | 0 | For annual filings, this code is 0 (zero). |
Co Code | 00000 | The company code. The five-digit number in this field must match the five-digit number in the company code field in the name of the statement data file. |
Primary Vendor Code | 0 |
Secondary Vendor Code | 0 |
Submission Filing Type Code | O | Following are valid codes for this field.
The code in this field must match the submission filing type code in the name of the statement data file. |
...