Immigration Lawyer US

According to the Labor Department:

The employer, or its designated attorney or agent, may file the request for RIR conversion.

Aliens are not eligible to request conversion, and the Backlog Elimination Centers (BECs) will not respond to such requests.

Is there a date by which an employer's original application must have been filed in order to be eligible for conversion from TR to RIR?

According to the Labor Department:

Yes, applications must have been postmarked on or before March 28, 2005. This is an extension from the prior deadline and essentially includes all open TR cases in the backlog for which a job order has not been initiated.

According to the Labor Department:

Because RIR applications do not undergo the same recruitment process, these applications generally reach final resolution (certification or denial) in significantly less time than TR applications. Therefore, it is often to the employer's advantage to convert applications from TR to RIR

Where a Form I-130 is filed. A Form I-130 is the petition by which a United States citizen or lawful permanent resident asks USCIS to recognize a qualifying family relationship. It is filed with U.S. Citizenship and Immigration Services, either online or by mail to the lockbox designated in the form instructions. The regulations no longer set the filing location: 8 CFR 204.1(c) through (e), which once did, are reserved, and the place of filing is now fixed by the instructions USCIS publishes with the form.