(1) Each of the parties may request that the arbitral tribunal:
1. correct in the arbitral award any errors in computation, any clerical or typographical errors or any errors of a similar nature;
2. give an interpretation of specific parts of the arbitral award;
3. make a supplementary arbitral award as to those claims that, although they had been asserted in the arbitral proceedings, were not addressed by the arbitral award.
(2) Unless the parties have agreed on a different time-limit, the request is to be made within one month of the arbitral award having been received.
(3) As a rule, the arbitral tribunal is to decide on the correction or interpretation of the arbitral award within one month, and on the supplementation of the arbitral award within two months.
(4) The arbitral tribunal may correct the arbitral award also without a request being made.
(5) Section 1054 is to be applied to the correction, interpretation or supplementation of the arbitral award.