雑訴を扱ったことから雑訴沙汰（ざっそさた）ともいう。

It was also called zasso-sata (litigation investigation) because it dealt with zasso (miscellaneous suits.) - Wikipedia日英京都関連文書対訳コーパス

引付衆は御家人の所領関係訴訟（所務沙汰）を扱い、問注所ではその他の民事訴訟（雑務沙汰）及び訴訟雑務（主に訴状の受理）を扱うという役割分担がなされた。

Responsibilities were divided between the Monchujo and Hikitsukeshu; Hikitsukeshu dealt with Shomu-sata (lawsuits brought about by gokenin (an immediate vassal of the shogunate in the Kamakura and Muromachi through Edo periods)), whereas Monchu-dokoro handled Zatsumu-zata (other civil cases) and served within the court (mainly receiving petitions.). - Wikipedia日英京都関連文書対訳コーパス

6代将軍足利義教は、管領などに対抗して将軍の権威を高めるために、将軍が主宰・臨席する御前沙汰の権威強化に乗り出し、雑訴のみならず所務も御前沙汰の評定対象として加え、実務を担当する右筆・奉行人の中から御前沙汰衆を選んで御前沙汰への参加資格を与えた。

To strengthen the power of shogun against the shogunal deputy and others, the sixth shogun Yoshinori ASHIKAGA started out to extend the influence of gozen-sata that was chaired and attended by the shogun -- he included shomu (land management) as well as zasso on the agenda of gozen-sata, and also organized gozen-sata shu (members of gozen-sata) from working-level officials of yuhitsu (amanuenses) and bugyonin (magistrates) and qualified them to attend gozen-sata. - Wikipedia日英京都関連文書対訳コーパス