Which of the statements given below is/are correct about the Centre-State relations ?

1. Parliament can never make law on the subjects in the state list in any circumstance.

2. A law on a concurrent subject though enacted by the Parliament is to be executed by the states except it is directed otherwise by the Parliament.

3. Under Article 263 the President can establish an Inter-state council to investigate and discuss subjects of common interest between the centre and the states.

Select the correct code :