hello everyone,need help regarding eligibility period extension.i have submitted my step 1 application and have been assigned mar-aprl-may period and scheduling permit for which i have not yet taken an appointment with the prometric ,would like to extend my period, but will be graduating in the extended eligibility period(jun-july-aug)...do i have to submit form 183E(CERTIFICATION STATEMENT) or form 186(CERTIFICATION OF IDENTIFICATION)??? and also do i need to inform ecfmg by writing of the changed status of medical student to graduate