In connection with the request of CJSC PROTEK Implementation Center to repurchase the shares of PJSC PROTEK, the Moscow Exchange decided to limit the settlement codes when submitting applications to conclude transactions with the company's securities. Thus, from June 05, 2020 settlement codes providing for the execution of transactions no later than July 16, 2020, and July 17, 2020 are allowed. - T0 and Z0, and from 18 July 2020 there are no allowable settlement codes.