[Grammar] Attached is duly signed

[suniljain]

Attached is duly signed form for filing in ROC. (ROC is a website to upload the form)

Should we use "in" before ROC?

 

[Tdol]

How about this:

Please find attached the duly signed form for filing with/on ROC.

 

[suniljain]

How about this:

Please find attached the duly signed form for filing with/on ROC.

Does it mean we can't use "in" before ROC?

 

[tedmc]

We usually say that we file a document with an authority.

 

[Tdol]

Does it mean we can't use "in" before ROC?

I would use with for the same reason as Tedmc. I wouldn't use in here, but think on would be OK as it is done online.

 

[Tarheel]

What's "ROC"?

 

[tedmc]

Registrar of Companies

 

[Rover_KE]

In that case, it seems like we should be saying '... with the ROC'.