Signature Audit for 2022 DIAP Circular No 1 of 2022circular_note_no_01_2022_revised Annexure A – Custom Clearance Certificatecustom_clearance_annexure_a_2022_revised Annexure B – Note Verbale Initiallingnote_verbale_initialling_annexure_b_2022_revised Annexure C – Official Mail Delivery and Collectionofficial_mail_annexure_c_2022_revised