1981 Establishment Census of Japan: Survey Outline, Questionnaire, etc.

All establishments in Japan on the date of the census, except the following:
1. Individual proprietorships that, based on the 1976 version of the Japan Standard Industrial Classification, were classified as belonging to Division A: Agriculture (except 4-Digit Category 0531: Veterinary Services), Division B: Forestry and Hunting, or Division C: Fisheries and Aquaculture, as well as establishments belonging to Major Group 76: Domestic Services or Major Group 96: Foreign Governments and International Agencies in Japan.
2. Establishments without paid employees, such as neighborhood associations.
3. Establishments that have closed down and have no employees.
4. Establishments that operate on a seasonal basis and did not operate on the day of the census.
5. Establishments set up within fee-charging facilities such as theaters, amusement parks, sports stadiums, or within the ticket barriers of stations.
6. Households in which an individual, alongside housework, carries out piecework without any special equipment.
Note: In principle, the types of establishments included and excluded were identical to those in the 1978 Establishment Census.

在日本普查日期的所有企业，除以下情况外：
1. 根据日本标准产业分类（1976年版），被划分为A类：农业（不包括四位数类别0531：兽医服务），B类：林业和狩猎，或C类：渔业和水产养殖，以及属于主要类别76：国内服务业或主要类别96：日本外国政府和国际机构的企业。
2. 没有支付员工的企业，如社区协会。
3. 已经关闭且无员工的企业。
4. 以季节性运营且在普查当天未运营的企业。
5. 设立于收费设施内，如剧院、游乐园、体育场馆或车站的票务入口处的企业。
6. 个人在从事家务劳动的同时，不使用任何特殊设备进行计件工作的家庭。
注：原则上，包括和排除的企业类型与1978年企业普查中的类型相同。