249. The Authority may, for the purposes of or in the course of an investigation, request the Financial Markets Administrative Tribunal to(1) order the person who is or is about to be under investigation not to dispose of the funds, securities or other assets in his possession;
(2) order the person who is or is about to be under investigation to refrain from withdrawing funds, securities or other assets from any other person having them on deposit, under control or in safekeeping;
(3) order any other person not to dispose of the funds, securities or other assets referred to in paragraph 2 or of funds, securities or other property acquired for unreasonable consideration from the person who is or is about to be under investigation.