Isn't this the family sponsorship case? EE is pretty Differnt from family sponsorship.1 We received your application for permanent residence on October 21, 2010.
2 We started processing your application on July 6, 2017.
3 We sent you correspondence on July 6, 2017. If you have not yet provided the information or the requested documents, please do so as soon as possible. Please wait until you receive the correspondence before sending us additional information, as the correspondence will outline all information that is required.
4 We sent you correspondence on November 7, 2017. If you have not yet provided the information or the requested documents, please do so as soon as possible. Please wait until you receive the correspondence before sending us additional information, as the correspondence will outline all information that is required.
5 We sent you medical instructions on November 9, 2017. To avoid delays, please provide us the information requested in the letter as soon as possible. Please consider delays in mail delivery before contacting us.
6 Medical results have been received.
after along time they request me on december 7 2018 for RPRF which i paid next day.
7 Our records indicate that the correspondence sent on December 7, 2018 was to request the Right of Permanent Resident Fee. However, it is no longer necessary since the payment was received.
But assuming RPRF works the same with WE and sponsorships, you know that the eligibility part of background checks is pretty covered.