In 1352, with the aim of procuring military provisions, the right of hanzei, the ability to collect half of the annual tribute from manors/kokugaryo within the province, was granted to the Shugo.
1352年（文和1）には、軍事兵粮の調達を目的に、国内の荘園・国衙領の年貢の半分を徴収することのできる半済の権利が守護に与えられた。