Used AC21 now RFE on Prospective Employer

[gcnightmares]

I received an RFe on prospective employer(EVL).
I used ac21 year back have not informed CIS.
Sending the EVL more than enough or do I have to submit any more forms.
Tks,

 

[avi101]

mention that you want to invoke AC21 provisions and prove your eligibilty.

 

[gcnightmares]

Can you explain

Do I have to prove my eligibility?
What do I have to do now.