Where used:
| Class | HEALTH PROGRAMME POPULATION | has an attribute CENSUS DATE |
| Central Return Form | kh06 2 (retired) | references in description CENSUS DATE |
| Central Return Form | kh06 3 (retired) | references in description CENSUS DATE |
| Central Return Form | kh06 4 (retired) | references in description CENSUS DATE |
| Central Return Form | kh06 5 (retired) | references in description CENSUS DATE |
| Central Return Form | kh06r 2 (retired) | references in description CENSUS DATE |
| Central Return Form | kh06r 3 (retired) | references in description CENSUS DATE |
| Central Return Form | kh06r 4 (retired) | references in description CENSUS DATE |
| Central Return Form | kh06r 5 (retired) | references in description CENSUS DATE |
| Central Return Form | kh07a 1 (retired) | references in description CENSUS DATE |
| Central Return Form | kh07a 2 (retired) | references in description CENSUS DATE |
| Central Return Form | kh07a 3 (retired) | references in description CENSUS DATE |
| Central Return Form | kh07ar 1 (retired) | references in description CENSUS DATE |
| Central Return Form | kh07ar 2 (retired) | references in description CENSUS DATE |
| Central Return Form | kh07ar 3 (retired) | references in description CENSUS DATE |