(A) An adult who engages in an act of unlawful sexual intercourse with a minor less than two years younger than the adult is liable for a civil penalty not to exceed two thousand dollars ($2,000).
(B) An adult who engages in an act of unlawful sexual intercourse with a minor at least two years younger than the adult is liable for a civil penalty not to exceed five thousand dollars ($5,000).
(C) An adult who engages in an act of unlawful sexual intercourse with a minor at least three years younger than the adult is liable for a civil penalty not to exceed ten thousand dollars ($10,000).
(D) An adult over the age of 21 years who engages in an act of unlawful sexual intercourse with a minor under 16 years of age is liable for a civil penalty not to exceed twenty-five thousand dollars ($25,000).