While Sarabjot and Begi have been booked for corruption and hatching the criminal conspiracy, the two others face charges under money laundering act for being allegedly involved in Hawala racket, they said.
The CBI has also sealed five shops in Mumbai belonging to the alleged hawala dealers Madan Solanki and Dukhsingh Chauhan, who is an accused in the bribery case against Sarobjit Singh and is on the run, and the material seized from there has been handed over to the Enforcement Directorate for investigations.