1. What Are CDRs? Legal Definition of Call Data Records

Call Data Records (CDRs), also known as Call Detail Records, are electronic logs generated by telecommunication companies for every call made, received, or missed on a mobile or landline network. The CDR admissibility in Pakistani courts has become a critical issue in criminal, civil, and family cases. A CDR typically includes the calling number, receiving number, date, time, duration of call, and cell tower location (LAC/CID).

The legal basis for CDR admissibility in Pakistani courts is found in Article 164 of the Qanun-e-Shahadat Order 1984, which specifically deals with electronic evidence.

تعریف: کال ڈیٹا ریکارڈز (CDRs) ٹیلی کام کمپنیوں کے الیکٹرانک لاگز ہیں۔ پاکستانی عدالتوں میں CDR کی اہلیت قانون شہادت آرڈر 1984 کے آرٹیکل 164 کے تحت طے ہوتی ہے۔

3. When Are CDRs Actually Admissible in Court?

4. 6 Requirements for CDR Admissibility

1. Legal Authorization

Section 94/96 CrPC order or PTA request

2. Official Certification

Under Article 164-A QSO

3. Chain of Custody

Complete documentation

4. Relevance

Article 7 QSO

5. No Privacy Violation

Article 14 Constitution

6. Original/Certified Copy

Article 68 QSO

5. Landmark Case Laws (2020-2026)

6. Frequently Asked Questions

1. Are CDRs admissible in Pakistani courts? +

Yes, under Article 164 QSO, with proper certification (164-A) and legal authorization (S.94/96 CrPC).

2. Can I get CDRs without court order? +

No. Article 14 privacy right requires magistrate order under Section 94 CrPC.

3. What is Article 164 QSO? +

The primary provision for admissibility of electronic evidence in Pakistan.

4. How long are CDRs retained? +

PTA Regulations: 1-3 years depending on operator.

5. Can CDRs be sole evidence for conviction? +

No. 2022 SCMR 789: only corroborative evidence.

6. What is Section 94 CrPC? +

Magistrate's power to order production of documents including CDRs.

7. What is the difference between S.94 and S.165 CrPC? +

S.94 is for magistrate orders (CDRs). S.165 is for police searches without warrant.

8. Can CDRs be used in family court? +

Conditionally, only if obtained under S.94 CrPC and relevant. See family law procedures.

9. How to challenge illegal CDR evidence? +

Challenge on grounds: no S.94 order, no 164-A certification, broken chain, privacy violation.

10. What is Article 164-A QSO? +

Certification requirements for electronic evidence – must be certified by telecom company under official seal.