Dear Sir/Mam,
Kindly provide Copy of DOT letter F.No.800-23/2015-ASII dated 04.08.2016 from Director (AS-II),DOT,ND) mentioning guidelines/instructions for obtaining CDR (Call Details Record) from any telecom company by the Law enforcement agencies.
Said letter is not found on dot website. If uploaded kindly send link of this.
Regards,
Shahid