Moreover, the building or repairing cost of dairi (Imperial Palace) or temples and shrines were also born by Zuryo of each privince as a part of kuji, and if zuryo couldn't take all of it by themselves, it was allowed for them to impose the rest of the load they couldn't bear to people in name of rinji zoyaku (temporary odd-job tasks) or kuniyaku (public duties) (kokuga kuji).
更に内裏や寺社の修理造営に対する負担も公事の一環として諸国の受領に負担を配分したが、その際に受領が自己負担で賄いきれない部分を臨時雑役・国役の名目で民衆に負担させることが許容された（「国衙公事」）。