Consider the following statements regarding Directorate of Enforcement (ED):
1. ED is multidisciplinary organization mandated to investigate economic crimes and violations of foreign exchange laws.
2. It works against the Department of Revenue,Ministry of Finance.
3. ED Director is appointed as per the provisions of Central Vigilance Commission Act 2003.
4. Tenure of the director should not be less than 3 years and any transfer has to be approved by appointing committee chaired by CVC.
How many of the above statements are correct?