Which of the following statement(s) is/are correct about the ‘Sample Registration System’?
1. It is one of the largest demographic surveys in the world covering about 1350 million population.
2. It provides reliable estimates of birth date, death rate, infant mortality rate and various other fertility and mortality indicators.
3. It is a joint effort of the central and state governments and it is conducted by the Office of Registrar General and Census Commissioner of India.
Select the correct codes from below -