Standards for Establishing Children and Youth Welfare Institutes Article 22-3
One psychological guidance personnel shall be assigned for every 30 children and youths under placement; a group of fewer than 30 may be contracted.
中文原文 兒童及少年福利機構設置標準第22-3條
安置二歲以上兒童及少年，每三十人應置心理輔導人員一人；未滿三十人者，得以特約方式進用。