RFE question?

[case_sensitive]

Hi,
I just want to know what is the time limit on RFE?
Is it possible to extend the date on RFE if the information requested is taking longer than normal time limit for rfe?

thx

 

[handsome]

Q1 12 weeks to respond.
Q2 I dont think so. But check with your lawyer

 

[case_sensitive]

Thank you sir.