What It Is

Malaysia · Southeast Asia · Governance · Dispute BriefThe texts of 1962–63 and the record to Sep 2026

• 0founding texts that use the words “equal partner” — the Agreement, the IGC Report, the Cobbold Report, the Constitution
• 25.2%Sabah and Sarawak’s share of the Dewan Rakyat in 1963 — 40 of 159 — and now, 56 of 222
• 1970the year the constitutional floor under each state’s seat quota lapsed
• 130:9the 1976 vote that made the two states two of thirteen; all nine against were peninsular
• 27seats the two states would need added to reach one-third, if nothing else changes

How much of this is established Sorted by standing, strongest first. The texts are read in the documents themselves; the votes in Parliament’s own record.

Timeline

In what order Dated events and texts. What has no date is named after the table.

1. 21 Jun 1962Lord Cobbold submits the Commission of Enquiry’s report. It met over 4,000 people in some 690 groups and received about 2,200 letters and memoranda; it was published on 1 August 1962.
2. 27 Feb 1963The Inter-Governmental Committee, chaired by Lord Lansdowne with Tun Abdul Razak as deputy, signs its report: the safeguards for North Borneo and Sarawak, including the seven-year floor under each state’s seat share and the 40% formula for Sabah.
3. 9 Jul 1963The Malaysia Agreement is signed in London by the United Kingdom, Malaya, North Borneo, Sarawak and Singapore. Article VIII binds the governments to implement the Committee’s assurances where the Constitution does not.
4. 16 Sep 1963Malaysia is formed. Article 1(2) names three categories; the Dewan Rakyat has 159 seats: Malaya 104, Sarawak 24, Sabah 16, Singapore 15.
5. 9 Aug 1965Singapore leaves. The house becomes 144; Sabah and Sarawak’s 40 seats are 27.8% of it.
6. Aug 1970The constitutional protection for each Borneo state’s seat quota covers only Parliaments summoned before the end of this month.
7. 23 Aug 1973The house becomes 154; Sabah and Sarawak keep 16 and 24.
8. 1974A review of Sabah’s special grant falls due and is, by the 2025 High Court’s finding, not held — nor is any five-yearly review after it until 2021.
9. 13 Jul 1976The constitutional amendment carries its second reading 130 to 9.
10. 27 Aug 1976Act A354 in force: Article 1(2) becomes one list of thirteen states, and “the Borneo States” becomes “the States of Sabah and Sarawak” throughout.
11. 19 Oct 2009Najib Razak tells the Dewan Rakyat that 16 September will be a public holiday for all of Malaysia from 2010, beside 31 August.
12. 9 Apr 2019The first restoration bill fails: 138 for, none against, 59 not voting; 148 were needed.
13. 14 Dec 2021The second bill carries the Dewan Rakyat, 200 to 0 and then 199 to 0.
14. 23 Dec 2021The Dewan Negara passes it, 49 to 0.
15. 19 Jan 2022Royal assent to Act A1642; it is gazetted on 25 January.
16. 12 Jan 2024Sarawak’s deputy premier says the state collected RM15.8 billion in sales tax on petroleum products from 2019 to 2023, at 5%.
17. 17 Oct 2025The High Court in Kota Kinabalu finds for the Sabah Law Society on the 40%.
18. 16 Mar 2026The Federal Court gives Petronas leave to challenge Sarawak’s oil and gas laws; Sarawak has already filed its own petition, on 23 February, to have the Petroleum Development Act 1974 declared void as applied to it.
19. 6 Apr 2026The Court of Appeal stays the High Court’s order pending appeal.
20. 11 Sep 2026The prime minister announces the in-principle decision to raise the two states’ seat ratio by constitutional amendment; on 13 September the Election Commission says it will review boundaries once the Constitution is amended.
21. 25 Sep 2026The Election Commission denies any proposal to add parliamentary seats in Sarawak.
22. 29 Oct 2026Scheduled: the Court of Appeal hears the federal appeal on Sabah’s 40%, sitting in Kota Kinabalu.

The Argument

Partner, equal partner, or state The claim as its makers put it, the answer as the government gave it, and what the text will bear.

What Others Add

The arithmetic, the safeguards, and one paragraph of 1962 Every share below was recomputed from the seat counts in the Constitution, not copied.

• Seats

  A floor that lapsed, and a bloc that left

  this article’s arithmetic

  • A two-thirds majority of 159 is 106; Malaya’s 104 was two short. Blocking took 54 — which the three non-Malayan territories had, with 55, and Sabah and Sarawak alone, with 40, did not.
  • Today blocking takes 75 of 222. The two states hold 56.
  • “18 more seats”, as reported, reaches one-third only if the house stays at 222. Added to the two states alone, it takes 27 — the figure the Universiti Malaya lecturer Mohammad Tawfik Yaakub gives.

• Safeguards

  A veto that does not count seats

  Article 161E

  • No amendment touching a Borneo state’s citizenship rules, High Court, legislative and executive powers and the related finance, religion, language or native status can be made without its head of state’s concurrence.
  • Harding counts it among the powers no other state has, with immigration control, separate legal systems and more guaranteed revenue. On paper the two states’ status is higher; in practice, he argues, it has been worn down.
  • A recommendation that was never implemented cannot be enforced by the courts: the Federal Court held so in 2017 of a Committee proposal on Borneo judges. That is why tying Article 160(2) to the 1963 Agreement mattered.

• Money

  Two cases, both undecided

  Sabah’s 40%; Sarawak’s petroleum

  • Sabah’s entitlement is two-fifths of the growth in federal revenue from Sabah over a 1963 baseline, not two-fifths of everything collected there.
  • The High Court found that the federal claim of a review “ongoing” since 1974 rested on an affidavit and not a single document. The federal appeal is against findings of constitutional interpretation and of abuse of power, not the formula.
  • Sarawak collects its own 5% on petroleum products and reported RM15.8 billion for 2019–2023; whether its ordinances or the Petroleum Development Act 1974 govern its oil and gas is before the Federal Court.

Conclusion

So what Five things to hold, and to keep apart.

• Read “equal partner” as a political claim, not a legal term. No founding text uses it. What the texts contain is a partnership described by a commission and a list of safeguards written into law, and the second is stronger than the slogan.
• Keep seats, category and money apart. The share of seats has not moved; the category went in 1976 and came back as words in 2022; the money is in two courts. Told as one grievance, each rebuttal answers a third of it.
• Watch the number, not the announcement. The government has agreed in principle to raise the two states’ share; it has set no figure, the Election Commission has no proposal, and whether it can be done before the next general election is uncertain. One-third needs 27 added seats or 18 moved ones.
• Watch the courts. Sabah’s 40% on 29 October 2026, Petronas and Sarawak at the Federal Court after that. Both ask whether the 1963 terms bind the federation now, which is the question the phrase “equal partner” stands in for.
• Remember why 16 September is a national holiday. Malaysia began on 16 September 1963, but the day became a holiday for the whole country only from 2010, after the 2009 announcement in the Dewan Rakyat. It is now the day the argument is made.