my son is 17 and he is dating a girl who is 24 years old and has three childen what is the law on this if i disaprove.

In North Dakota, it is illegal for an adult to solicit or engage in sexual acts with a minor. As the parent of the minor child, you are within your legal parental authority to file a complaint with police if you believe the 24 year old is violating state law. The laws that may apply to this situation are below.

12.1-20-05. Corruption or solicitation of minors.

1. An adult who engages in, solicits with the intent to engage in, or causes another to engage in a sexual act with a minor, is guilty of a class A misdemeanor if the victim is a minor fifteen years of age or older.

2. An adult who solicits with the intent to engage in a sexual act with a minor under age fifteen or engages in or causes another to engage in a sexual act when the adult is at least twenty-two years of age and the victim is a minor fifteen years of age or older, is guilty of a class C felony.

12.1-32-01 Classification of offense - Penalties

Class A misdemeanor - A maximum penalty of one year imprisonment; a $2000 fine or both may be imposed.

12.1-20-05.1. Luring minors by computer. An adult is guilty of luring minors by computer when:

1. The adult knows the character and content of a communication that, in whole or in part, implicitly or explicitly discusses or depicts actual or simulated nudity, sexual acts, sexual contact, sadomasochistic abuse, or other sexual performances and uses any computer communication system that allows the input, output, examination, or transfer of computer data or computer programs from one computer to another to initiate or engage in such communication with a person the adult believes to be a minor; and

2. By means of that communication the adult importunes, invites, or induces a person the adult believes to be a minor to engage in sexual acts or to have sexual contact with the adult, or to engage in a sexual performance, obscene sexual performance, or sexual conduct for the adult's benefit, satisfaction, lust, passions, or sexual desires.

3. A violation of this section is a class A misdemeanor, but if the adult is twenty-two years of age or older or the adult reasonably believes the minor is under the age of fifteen, violation of this section is a class C felony.

12.1-20-02. Definitions. In sections 12.1-20-03 through 12.1-20-12:

3. "Sexual act" means sexual contact between human beings consisting of contact between the penis and the vulva, the penis and the anus, the mouth and the penis,the mouth and the vulva, or any other portion of the human body and the penis, anus, or vulva; or the use of an object which comes in contact with the victim's anus, vulva, or penis. For the purposes of this subsection, sexual contact between the penis and the vulva, the penis and the anus, any other portion of the human body and the anus or vulva, or an object and the anus, vulva, or penis of the victim, occurs upon penetration, however slight. Emission is not required.

4. "Sexual contact" means any touching, whether or not through the clothing or other covering, of the sexual or other intimate parts of the person, or the penile ejaculation or ejaculate or emission of urine or feces upon any part of the person, for the purpose of arousing or satisfying sexual or aggressive desires.