《明史·志·卷五十一》
参政、参议因事添设，各省不等，诤见各道。经历司，经历一人，从六品，都事一人，从七品。
经历司，经历一人，都事一人。
Participators in policy discussions and Participants in government affairs were added as needed, the number varied from province to province, and their views on matters were debated. Experience Division, one experienced person, the sixth grade from the top, one person in charge of affairs, the seventh grade from the top.