 In 797, he eased the special laws, and in 802, Saxon common law was codified as the "Lex Saxonum".This was accompanied by the establishment of ecclesiastic structures (including bishoprics in Paderborn, Münster, Bremen, Minden, Verden and Osnabrück) that secured the conversion of the Saxon people.The last Saxon uprising was the "Stellinga", which occurred between 841 and 845.