You may be eligible to receive a green card under Section 13 if you can establish that:
You entered the United States as an A-1, A-2, G-1, or G-2 nonimmigrant
You failed to maintain your A-1, A-2, G-1, or G-2 nonimmigrant status
Your duties were diplomatic or semi-diplomatic
There is a compelling reason why you or your immediate family cannot return to the country which accredited you as a diplomat
You are a person of good moral character
You are admissible to the United States for permanent residence
Granting you a green card would be in the national interest of the United States