Child and Youth Sexual Exploitation Prevention Act Article 43

The sentence for a father or a mother who commits any of the offenses prescribed in this Act against his or her child, and makes a confession or voluntarily turns himself or herself in, leading to the discovery of (the commission of) any of the offenses prescribed in Articles 32 to 38, or Paragraph 1, Paragraph 2 or Paragraph 4 of Article 39, shall be reduced or remitted.The sentence for a person who commits any of the offenses prescribed in Article 31, and makes a confession or voluntarily turns himself or herself in, leading to the discovery of (the commission of) any of the offenses prescribed in Articles 32 to 38, or Paragraph 1, Paragraph 2 or Paragraph 4 of Article 39, shall be reduced or remitted.
中文原文 兒童及少年性剝削防制條例第43條
父母對其子女犯本條例之罪,因自白或自首,而查獲第三十二條至第三十八條、第三十九條第二項之犯罪者,減輕或免除其刑。
犯第三十一條之罪自白或自首,因而查獲第三十二條至第三十八條、第三十九條第二項之犯罪者,減輕或免除其刑。

English translation for reference only; the Chinese text prevails. Not legal advice.