Quorum (National Assembly)
Section 54(3) · 1999 Constitution (2004 edition)
What Constitution says
(3) If objection is taken by any member of the Senate or the House of Representatives present that there are present in the House of which he is a member (besides the person presiding fewer than one-third of all the members of that House and that it is not competent for the House to transact business, and after such interval as may be prescribed in the rules of procedure of the House, the person presiding ascertains that the number of members present is still less than one-third of all the members of the House he shall adjourn the House.
This is the 1999 Constitution as published in 2004. Later amendments aren't included yet, so a section may have changed since.
Original source
Official Gazette · CFRN 1999 official PDF · printed page 44–45. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections