Influences of the Movimento das Forças Armadas, of earlier Portuguese and of foreign constitutions on Portuguese Constitution of 1976 — A semi-presidential system with originally four political powers: president, parliament, government and Revolutionary Council — Progressive ascendancy of the presidency in practice between 1976–1982 — Constitutional amendment of 1982: Revolutionary Council abrogated, parliamentary powers strengthened, presidential powers reduced — Presidential role in practice not declining, though depending on the political party power constellation — Influence of president as political moderator and institutional regulator at the lowest when political colours of president and parliamentary majority match — President not conducting, directly or indirectly, the country’s general policy.