Right to dignity of human person
Section 34(2)(e) · 1999 Constitution (2004 edition)
What Constitution says
(e) any labour or service that forms part of - (i) normal communal or other civic obligations of the well-being of the community. (ii) such compulsory national service in the armed forces of the Federation as may be prescribed by an Act of the National Assembly, or (iii) such compulsory national service which forms part of the education and training of citizens of Nigeria as may be prescribed by an Act of the National Assembly.
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 34. Original document
Release: draft-c8d50d87fae9. Source scope, review and corrections