Part II specified periods for authorities without education functions
| Column 1 | Column 2 | Column 3 |
|---|---|---|
| Activity | Contract Periods (Years) | |
| Minimum | Maximum | |
| Refuse collection | 5 | 7 |
| Building cleaning | 3 | 4 |
| Other cleaning | 3 | 5 |
| Catering | 3 | 5 |
| Ground maintenance | 3 | 4 |
| Vehicle maintenance and repair | 3 | 5 |