Ahmadou Ahidjo announced on national radio on 4 November 1982 that he was resigning as president of Cameroon, effective at 10am on 6 November 1982, and asked Cameroonians to give their confidence to "mon successeur constitutionnel M. Paul Biya". Ahidjo had led the country since independence in 1960 and had chaired the Union nationale camerounaise (UNC), the single party. In the address he thanked UNC members for what he called their "soutien total, constant et inébranlable" and listed national unity, an expanding economy and sound public finances among the achievements of his tenure.
Biya's position as successor rested on a constitutional amendment Ahidjo had sponsored, which made the prime minister the constitutional successor to the president. Biya was prime minister when the resignation took effect. The arrangement placed the office of prime minister, rather than the speaker of the National Assembly or another figure, in the line of succession, and it is the rule under which Biya, then prime minister, became president on 6 November 1982.
The resignation took effect on the date Ahidjo named. The transfer of power was completed within the framework of the 1972 constitution as amended, and the office of the presidency passed to the prime minister without an election. Ahidjo's announcement was broadcast on the national radio service, and the text of the address circulated in full.
The anniversary is marked on 4 November 2026, 44 years after the broadcast. The succession rule that operated in 1982 has since been superseded by later constitutional revisions, including the 1996 constitution as amended in 2008, which provides that the president of the senate serves as interim head of state if the presidency becomes vacant. The office of prime minister no longer carries the succession.
The immediate institutional question the anniversary raises is the one the 1996 constitution as amended in 2008 leaves open: who holds the interim role and under what conditions the constitutional council, the body the constitution assigns to rule on presidential vacancies and on the regularity of presidential elections, would be called on to act. The council's composition and its session schedule are set by the constitution and by the law that organises it.
What follows for the institutions depends on decisions not yet taken. The next indicators are the constitutional council's next session and any referral to it, the publication of the council's rules of procedure, and the parliamentary calendar for any revision of the succession provisions. Each of those is a named decision by a named body, and each will show whether the succession rule is left as it stands or reopened.