Article 21 of the "Public Security Management Punishment Law": If a person who violates public security management has any of the following circumstances and should be given an administrative detention penalty in accordance with this law, the administrative detention penalty will not be implemented:
(1) Those who are over 14 years old but under 16 years old;
(2) Those who are over 16 years old but under 18 years old and violate public security management for the first time;
(3) Over seventy years old;
(4) Pregnant or breastfeeding a baby under one year old.