A committee was established under Bibek Debroy to steer restructuring of the Railway Board. Which of the following are the recommendations of Debroy committee?

1.     Opening up the sector to private companies

2.     Establishment of a statutory regulator

3.     Scrapping the rail budget.

4.     Bifurcation of the two core functions of the railways, operations and infrastructure creation.

Which of the above statements are true?