History. Since the Middle Ages, some officers of the Portuguese Crown gained precedence over the others, serving as a kind of prime time, the role of principal officer of the Crown fell upon the chancelermor (), the mordomomor (mayor of the palace) and the escrivão da puridade (king's private secretary).. The first modern prime minister of Portugal was Pedro .
Frequency Plans by Country. This document is only a summary of radio regulations, and the appropriate frequency plans that should be used for The Things Network in the respective countries. This is in no way an official document; gateway owners are still obliged to find, study and adhere to their own country's regulations.