Consider the following statements regarding the Supreme Court guidelines on Bulldozer Justice:

1. A minimum of 30 days' prior notice of demolition must be given to the occupants, detailing the nature of unauthorized construction and specific violations.

2. Occupants must be given an opportunity to challenge the demolition order, and the authority's final decision must include reasoned conclusions.

3. The guidelines also apply to cases of encroachment into public property or demolitions ordered by a court.

Which of the statements given above are correct?