Inquirições were the Royal Portuguese commissions. They were put forward by the crown in accomplishing edicts.

Afonso II Alphons (Latinized ''Alphonsus'', ''Adelphonsus'', or ''Adefonsus'') is a male given name recorded from the 8th century (Alfonso I of Asturias, r. 739–757) in the Christian successor states of the Visigothic kingdom in the Iberian peninsula. ...

instituted (from 1220) inquirições to investigate the nature of holdings and to recover whatever had been illegally taken from the crown. This issue was in response to the church's rein over Portuguese land as they supported Afonso's fight in the civil war with Sancho II.

The General Inquirições

The general ''Inquirições'' were issued by King Afonso III in 1258 to investigate the nature of holdings and to recover whatever had been illegally taken from the crown. The royal commissions were met with much protest by the prelates as it would have deprived the church of much property. Most of the prelates subsequently left the country. Although Afonso was excommunicated and threatened with deposition, he continued to defy the church until shortly before his death early in 1279. Eventually, through the royal commission, centralized territories such as

Trás-os-Montes Trás-os-Montes () is a geographical, historical and cultural region of Portugal. Portuguese for "behind the mountains", Trás-os-Montes is located northeast of the country in an upland area, landlocked by the Douro and Tâmega rivers to south a ...

were placed under control of the Crown and led to the compilation of valuable information essential to the study of Portuguese medieval history. Medieval Portugal Legal history of Portugal {{Portugal-hist-stub