Within 30 days after receipt of the arbitral award, unless another period of time has been agreed upon by the parties:

If the arbitral tribunal considers any request made under Section 1297.331 to be justified, it shall make the correction or give the interpretation within 30 days after receipt of the request and the interpretation shall form part of the arbitral award.

The arbitral tribunal may correct any error of the type referred to in subdivision (a) of Section 1297.331, on its own initiative, within 30 days after the date of the arbitral award.

Unless otherwise agreed by the parties, a party may request, within 30 days after receipt of the arbitral award, the arbitral tribunal to make an additional arbitral award as to the claims presented in the arbitral proceedings but omitted from the arbitral award.

If the arbitral tribunal considers any request made under Section 1297.334 to be justified, it shall make the additional arbitral award within 60 days after receipt of the request.

The arbitral tribunal may extend, if necessary, the period of time within which it shall make a correction, give an interpretation, or make an additional arbitral award under Section 1297.331 or 1297.334.

Article 4 (commencing with Section 1297.311) of this chapter applies to a correction or interpretation of the arbitral award or to an additional arbitral award made under this section.