The court's observations, which the Plaintiff accepts, make it abundantly clear that an arbitral tribunal's power of correction extends to “mistakes arising out of miscalculations, use of wrong data in calculations, [and] omission of data in calculations.” [77] Furthermore, in paragraph 17 of its submissions, the Plaintiff conceded that an “error or omission of a similar nature” under section 35(1)(a) “must reflect any kind of error where the words of an award do not reflect what the tribunal in fact decided.” This was reiterated in paragraph 18, where the Plaintiff emphasised that “what matters is whether what is recorded is what the tribunal intended.” [78] The significance of these concessions cannot be overstated. Applying the very principles acknowledged by the Plaintiff to the facts of this case, it becomes evident that the Arbitral Tribunal's correction in the Addendum Award falls squarely within the scope of section 35(1)(a). [79] A plain reading of paragraphs 27 and 28 of the Addendum Award demonstrates that the Arbitral Tribunal “inadvertently overlooked” the fact that most of the Post-Suspension Charges were not yet due as of the Notice of Arbitration date (27.02.2018). This caused the Arbitral Tribunal to erroneously use that date as the interest commencement date. However, the Arbitral Tribunal made it crystal clear that its actual intention was to award interest “on the due date until payment.” This is consonant with the Arbitral Tribunal's treatment of the Pre-Suspension Charges. [80] In these circumstances, I have no hesitation in finding that the use of 27.02.2018 instead of the dates the Post-Suspension Charges became due was a patent case of the wrong data being used and the correct data being omitted in the interest computation - an error that the Plaintiff itself recognises as falling within an arbitral tribunal's power of correction. Far from being a review of the Arbitral Tribunal's decision, the Addendum Award sought to give effect to the Arbitral Tribunal's true intention by aligning the interest computation with the undisputed facts. This is the very raison d'etre of the correction power under section 35(1)(a). [81] Support for this conclusion is also found in the High Court's decision in Lembaga Kumpulan Wang Simpanan Pekerja v Arulananda K Manickam [2017] 10 MLJ 461. In that case, Mohd Nazlan J (as he then was) recognised at [12] that a correction may be made under the slip rule in Order 20 rule 11 of the Rules of Court 2012 (which encapsulates the same principles as section 35(1)(a)) if “the order as drafted does not correctly state what the court actually decided and intended.” Whilst the learned judge found that it was unclear in that case whether the court had intended to award the payment in question, his reasoning supports the proposition that where a decision by a court or tribunal inadvertently fails to reflect its actual intention, this is precisely the type of error that the correction power is meant to address. That is exactly the situation here. [82] Reverting to the Plaintiff's concessions, I find that they are wholly inconsistent with its attempt to characterise the Arbitral Tribunal's correction as a mere error of judgment that is immune to correction. On the evidence, there is nothing to suggest that the Arbitral Tribunal made any conscious decision that interest should commence before the Post-Suspension Charges were due. Indeed, the unambiguous language of paragraphs 27 and 28 of the Addendum Award entirely refutes such a notion. The irresistible conclusion is that this was nothing more than an inadvertent error in the computational process, not a substantive decision by the Arbitral Tribunal. I reiterate that the Plaintiff has itself acknowledged that errors in calculation fall within the realm of permissible corrections. It cannot now escape the consequences of its own concession. [83] For these reasons, I find that the Arbitral Tribunal acted entirely within the scope of its statutory power under section 35 of the AA 2005 in issuing the Addendum Award to correct an inadvertent error in the interest computation in the Final Award. The Arbitral Tribunal's correction is fully in alignment with the clear language and intent of section 35(1)(a), as recognised by the Plaintiff's own concessions and supported by the applicable judicial authorities. The Plaintiff's submissions to the contrary, with respect, are untenable in light of the evidence and the legal position it has itself acknowledged. [84] In conclusion, the Arbitral Tribunal's issuance of the Addendum Award was a proper exercise of its corrective jurisdiction and did not in any way contravene section 36 of the AA 2005. The Plaintiff's challenge to the same therefore cannot succeed. The Defendant must prevail on this issue. Ejusdem generis and noscitur a sociis [85] The Plaintiff has sought to invoke the interpretive canons of ejusdem generis and noscitur a sociis to argue for a restrictive reading of the phrase “other error of similar nature” in section 35(1)(a) of the AA 2005. The Plaintiff contends that this phrase must be limited to errors of “simple computation” or in “recording an award”, in line with the specific categories of computational, clerical and typographical errors that precede it. Applying this narrow construction, the Plaintiff submits that the Arbitral Tribunal's correction of the interest commencement date in the Addendum Award falls outside the scope of section 35(1)(a). [86] With respect, I am unable to accept this argument. Whilst ejusdem generis and noscitur a sociis are undoubtedly relevant principles of statutory interpretation, they cannot be applied in a manner that would unduly fetter or frustrate the legislative intent behind section 35(1)(a). [87] The starting point is the language of the provision itself. section 35(1)(a) empowers an arbitral tribunal to correct “any error in computation, any clerical or typographical error or other error of similar nature” (emphasis added). It is immediately apparent that the categories of computational, clerical and typographical errors are expressed in broad terms, without any qualifiers to limit their scope. There is simply nothing in the natural and ordinary meaning of those words to suggest that only “simple” computational errors, for example, are envisaged. If Parliament had intended to restrict the power of correction to errors of such a narrow compass, it could easily have employed language to that effect. The fact that it did not do so is a strong indicator that such a restrictive reading was not intended. [88] This is reinforced by the inclusion of the phrase “or other error of similar nature” in section 35(1)(a). The use of the disjunctive “or” indicates that this phrase is not merely an extension of the enumerated categories, but a distinct category in its own right. The operative word is “similar”, which denotes that the nature of the error must share common features with computational, clerical and typographical errors, but not that it must be identical to those errors. [89] The common thread that binds these errors, as recognised in cases such as CNA v CNB, is that they are “errors in the nature of inadvertent acts or omissions by the arbitral tribunal, which if corrected, do not affect the substance of what the tribunal intended to decide.” Notably, there is no suggestion in CNA v CNB or any of the other authorities cited by the parties that computational errors are confined to those of a “simple” nature or that correctable errors are limited to those in “recording an award.” Adopting such a narrow construction would not align with the substance of what the case law has recognised as being the unifying characteristic of the errors captured by section 35(1)(a). [90] Applying these principles to the present case, I am satisfied that the Arbitral Tribunal's error in awarding interest on the Post-Suspension Charges from 27.02.2018 instead of the dates those charges became due is an “other error of similar nature” under section 35(1)(a). As explained in my decision on the earlier issues, this was clearly an inadvertent error on the part of the Arbitral Tribunal. It used the wrong commencement date and thereby omitted to use the correct dates in the interest computation. This squarely falls within the realm of computational or similar errors, as contemplated by section 35(1)(a). The fact that the correction exercise might have involved some complexity does not take it outside the scope of the provision. [91] The Plaintiff's attempt to restrictively interpret section 35(1)(a) as being limited to “simple” computational errors or errors in “recording an award”, in reliance on the ejusdem generis and noscitur a sociis principles, is thus not supported by the statutory language, the applicable case law, or the nature of the Arbitral Tribunal's error itself. Such an unduly narrow reading would deprive the words “other error of similar nature” of any meaningful content and fail to give effect to the legislative intent to confer a reasonable measure of latitude on arbitral tribunals to correct inadvertent errors in their awards. [92] Furthermore, I am unable to agree with the Plaintiff's submission that the Federal Court's decision in Tenaga Nasional Bhd v Majlis Daerah Segamat [2022] 2 MLJ 119 on the application of the ejusdem generis and noscitur a sociis principles requires the court to read section 35(1)(a) in the manner contended for by the Plaintiff. In that case, the Federal Court was concerned with the wholly distinct question of whether “machinery” falls within the meaning of “land” or “building” under specific provisions of the Local Government Act 1976. The court's decision was premised on the express statutory definitions and the legislative intent discernible therefrom. It was not concerned with the correction of arbitral awards under section 35(1)(a) of the AA 2005, which must necessarily be interpreted on its own terms and context. Transposing the Federal Court's reasoning to the present factual and legal matrix is, with respect, an untenable leap in logic. [93] In the round, I find that the Arbitral Tribunal's correction of the interest commencement date falls well within the scope of “other error of similar nature” under section 35(1)(a) of the AA 2005. The Plaintiff's effort to read into the provision restrictions that are not justified by its language, object or purpose cannot be sustained. The clear words of section 35(1)(a) encompass the Arbitral Tribunal's correction. The Plaintiff's submissions on the interpretation of section 35(1)(a) and the application of ejusdem generis and noscitur a sociis must therefore be rejected. I hold that the Defendant prevails on this issue. Functus officio [94] The Plaintiff contends that the Arbitral Tribunal was functus officio upon issuing the Final Award dated 03.10.2022 and therefore had no jurisdiction to subsequently alter the interest start date on the Post-Suspension Charges in the Addendum Award dated 01.12.2022. The Plaintiff submits that the correction made in the Addendum Award goes beyond the scope of the tribunal's limited post-award powers under section 35 of the AA 2005, which are confined to correcting computational, clerical, typographical or similar errors. [95] The Defendant argues that section 35 of the AA 2005 and Article 38 of the AIAC Rules expressly empower the Arbitral Tribunal to correct certain errors in its award even after the award has been issued, and that this statutory exception necessarily qualifies the functus officio doctrine. The Defendant further submits that the tribunal's correction of the interest start date squarely falls within the ambit of an “error in computation ... or other error of similar nature” under section 35(1)(a), and does not amount to a review of the merits of the Final Award. [96] The functus officio doctrine, under which an arbitral tribunal's mandate comes to an end once it has rendered its final award, is well-established in arbitration law. This principle promotes finality and certainty, essential features of the arbitral process. However, as the Defendant rightly points out, the doctrine is not absolute and is subject to statutorily-prescribed exceptions. [97] One such exception is found in section 35(1)(a) of the AA 2005, which allows an arbitral tribunal to correct “any error in computation, any clerical or typographical error or other error of similar nature.” Article 38 of the AIAC Rules, under which the present arbitration was conducted, contains a similar provision. The clear intent behind these provisions is to permit the correction of inadvertent errors in the award, without disturbing the finality of the award on the substantive merits of the dispute. [98] In so far as a correction falls properly within the scope of section 35(1)(a), it constitutes a valid exercise of the tribunal's limited statutory power and does not offend the functus officio principle. The clear words of section 35(2) empower the tribunal to make such corrections within the stipulated time frame “where the arbitral tribunal considers the request made under subsection (1) to be justified”. [99] The key question then is whether the correction made in the Addendum Award in this case can be characterised as an “error in computation ... or other error of similar nature” under section 35(1)(a). [100] On the facts, the Arbitral Tribunal made it patently clear in paragraphs 27 and 28 of the Addendum Award that it had “inadvertently overlooked” that the Post-Suspension Charges were not yet due as at the Notice of Arbitration date of 27.02.2018, and that its actual intention was to award interest from the date the Charges became due. The use of 27.02.2018 as the interest start date was plainly an oversight, as it did not reflect the tribunal's true decision that interest should run from the due date of the Post-Suspension Charges. [101] In these circumstances, I have no hesitation in finding that the error in the interest start date falls squarely within the realm of “error of similar nature” under section 35(1)(a). It was an accidental slip by the tribunal, closely akin to a computational error, that had the effect of rendering the interest award in the Final Award inconsistent with the tribunal's manifest intention. Correcting this error did not entail any alteration of the tribunal's decision that the Plaintiff was entitled to the Post-Suspension Charges and to interest thereon. [102] This conclusion aligns with the approach taken in cases such as CNA v CNB, where corrections of inadvertent errors or omissions that do not affect the substance of the tribunal's intended decision have been found to fall within the equivalent of section 35(1)(a). Such errors are conceptually distinct from errors of judgment or law, which cannot be corrected under this provision. [103] The Plaintiff relied on Kelana Erat Sdn Bhd v Niche Properties Sdn Bhd and another application [2012] 5 MLJ 809 to argue that the Arbitral Tribunal in the present case was functus officio after issuing the Final Award and therefore had no power to subsequently alter the interest start date on the Post-Suspension Charges in the Addendum Award. In Kelana Erat, the High Court held that neither the AA 2005 nor the UNCITRAL Arbitration Rules provided for an arbitral tribunal to issue "clarifications" of its award after the award had been rendered. The Plaintiff sought to draw an analogy between the request for "clarifications" in Kelana Erat and the correction made by the Arbitral Tribunal in the Addendum Award in the present case. The Plaintiff's reliance on Kelana Erat is, with respect, misplaced. That case involved a request by one party for “clarifications” of the arbitral award. The High Court held, rightly, that neither the AA 2005 nor the UNCITRAL Rules (as they then were) provided for the tribunal to issue clarifications of its award. However, the present case does not concern a request for clarification. Rather, it involves a correction of an inadvertent error in the computational process of the award, which falls within the express terms of section 35(1)(a). The distinction is crucial. [104] I also do not think that the functus officio doctrine is an impediment to the Addendum Award. Section 35 carves out a narrow and specific exception to functus officio, empowering the tribunal to correct certain defined errors. Parliament must be taken to have intended that a correction falling within the scope of this provision does not violate the general prohibition against varying or revoking an award in section 36(2). The Arbitral Tribunal, in issuing the Addendum Award to rectify an error that it was authorised by statute to correct, acted within its proper remit and in a manner that is entirely consistent with the terms and spirit of the AA 2005. [105] For these reasons, I find that the Arbitral Tribunal's issuance of the Addendum Award correcting the interest commencement date was a valid exercise of its statutory powers under section 35 of the AA 2005 and did not contravene the functus officio principle. The Plaintiff's arguments on this issue therefore cannot be sustained. The Defendant must prevail on this point. Conclusion [106] For the reasons articulated above, I find that the Arbitral Tribunal acted entirely within its statutory remit under section 35 of the AA 2005 in issuing the Addendum Award dated 01.12.2022 to correct an inadvertent error in the interest computation in the Final Award dated 03.10.2022. The correction of the interest commencement date from 27.02.2018 to 01.01.2019 squarely falls within the scope of “error in computation ... or other error of similar nature” under section 35(1)(a), as it rectifies an accidental slip that had caused the Final Award to inaccurately reflect the Arbitral Tribunal's true intention to award interest on the Post-Suspension Charges from the date they became due. [107] The Arbitral Tribunal's power to make such a correction is reinforced by the clear language of section 35, the corresponding provisions in the AIAC Rules, and persuasive judicial authority interpreting similar statutory provisions. Notably, the Plaintiff's own concessions on the scope of permissible corrections under section 35(1)(a), as evinced by its reliance on Econ Piling Pte Ltd and another v Shanghai Tunnel Engineering Co Ltd [supra], undermine its present attempt to characterise the Arbitral Tribunal's correction as a mere error of judgment immune to correction. [108] Furthermore, I do not find the Plaintiff's arguments on the proper interpretation of section 35(1)(a), the application of the functus officio doctrine, or the invocation of the ejusdem generis and noscitur a sociis principles to be sustainable. The Arbitral Tribunal's correction in the Addendum Award does not constitute a review of the merits of the Final Award and is not precluded by the functus officio doctrine, as it falls within the specific statutory exception carved out by section 35. The language of section 35(1)(a) also cannot bear the unduly narrow construction contended for by the Plaintiff, whether based on ejusdem generis and noscitur a sociis or otherwise. [109] In the final analysis, the Addendum Award represents a legitimate exercise of the Arbitral Tribunal's corrective jurisdiction under section 35 of the AA 2005, not an impermissible variation or review of the Final Award that contravenes section 36. It gives effect to the Arbitral Tribunal's manifest intention by bringing the interest computation into alignment with the undisputed facts, without altering the substance of the Arbitral Tribunal's decision on the Plaintiff's entitlement to the Post-Suspension Charges and interest thereon. [110] Accordingly, the Plaintiff's Originating Summons to set aside the Addendum Award is dismissed with costs of RM10,000 to be be paid by the Plaintiff to the Defendant (subject to the allocatur). The Defendant has succeeded in demonstrating that the Addendum Award was issued