Bundu, tosna, etc... leveled at FL 220 (from the southeast) and Sesna leveled at FL250 (from northwest). And finally "EXTRA FUEL FOR POSBL ARR CONGESTION". How can you talk about CDA.
Continuous Descent Approach starts ideally from Top of Descent. It is not from 2000' or Najma. In the Gulf the true statement is stepped approach. Halas.