According to MTP Act, 2 doctor's opinion is required when pregnancy is:
High-Yield Explanation
According to MTP act–
If the period of pregnancy is below 12 weeks, it can be terminated on the opinion of a single doctor.
If the period of pregnancy is between 12 and 20 weeks, two doctors must agree that there is an indication. Once the opinion is formed, the termination can be done by any one doctor