​a. After its review of the prospectus, the Authority shall announce its approval or rejection of the prospectus. If it approves the prospectus, the Authority may define a period of time during which the prospectus remains valid. 

b. Every issuer offering Securities to the public through a prospectus must notify the Authority in writing of any material change to the statements set forth in the prospectus immediately upon becoming aware of such change provided such change may affect the price or value of the Security. The issuer should also prepare and publish a press release to disclose such change. The Authority’s regulations and rules shall set forth the information to be disclosed and the conditions applicable regarding the press release.