Step 1: Understanding secondary evidence.
Section 63 of the Evidence Act defines secondary evidence as evidence that is not primary but is admissible when the original cannot be produced.
Step 2: Types of secondary evidence.
Secondary evidence includes:
- Certified copies,
- Photocopies,
- Oral accounts of the contents given by someone who has seen the original, etc.
Step 3: Conclusion.
Thus, both certified copies and oral accounts fall under secondary evidence.