 In 1927 Sánchez Marco was appointed as "destacado lider" to the primoderiverista quasi-parliament, , nominated member of the pool reserved for Representantes de Actividades de Vida Nacional.He signed up to seccion segunda of the Assembly, a committee dealing mostly with foreign policy, and indeed remained active within its ranks; very much like in the Restoration parliament, he also kept protesting invasion of indecency in public life.However, he was getting increasingly unhappy about a constitution draft, discussed in 1929; Sánchez Marco was particularly upset about its Article 11, invoking religious freedom and considered carbon copy from the despised 1876 constitution.