(Prevention) Act, 1967. Thereafter, after completion of investigation, the National Investigation Agency filed charge sheet and also supplemental charge sheet. On the basis of the confession statement of A46-Sri Yedala Subba Rao, appellant herein came to be added as A84 and ever since he has been in Central Prison, Visakhapatnam. Appellant herein filed Crl.M.P.No.1831 of 2019 on the file of the learned Metropolitan Sessions Judge-cum-Special Judge for trial of N.I.A.Act Cases at Vijayawada, under Sections 437 and 439 of Cr.P.C., seeking his enlargement on bail. The prosecution resisted the said application by filing a counter. The learned Judge, by way of an order, dated 23.12.2019, dismissed the said application. In the present Criminal Appeal, filed under Section 21 (4) of the National Investigation Agency Act, challenge is to the said order passed by the learned Metropolitan Sessions Judge-cum-Special Judge for trial of N.I.A.Act Cases at Vijayawada.