Consider the following statements with respect to the National Commission for Scheduled Castes (SCs):

1. It is a constitutional body as it is established by Article 338 of the Constitution.

2. The Central government and the state governments are required to consult the Commission on all major policy matters affecting the Scheduled Castes.

3. The Commission is also required to discharge similar functions with regard to the Anglo-Indian Community as it does with respect to the Scheduled Castes.

How many of the above statements are correct?