All of the below laws can be found here http://leg1.state.va.us/000/src.htm by entering 'missing' in the search keyword box.
Virginia State Codes for Missing Persons
Parental Abduction -
§ 18.2-49.1. Violation of court order regarding custody and visitation; penalty.
A. Any person who knowingly, wrongfully and intentionally withholds a child from either of a child's parents or other legal guardian in a clear and significant violation of a court order respecting the custody or visitation of such child, provided such child is withheld outside of the Commonwealth, is guilty of a Class 6 felony.
B. Any person who knowingly, wrongfully and intentionally engages in conduct that constitutes a clear and significant violation of a court order respecting the custody or visitation of a child is guilty of a Class 3 misdemeanor upon conviction of a first offense. Any person who commits a second violation of this section within 12 months of a first conviction is guilty of a Class 2 misdemeanor, and any person who commits a third violation occurring within 24 months of the first conviction is guilty of a Class 1 misdemeanor.
(1987, c. 704; 1989, c. 486; 1994, c. 575; 2002, cc. 576, 596; 2003, c. 261.)
Contributing to Delinquency of Minor -
§ 18.2-371. Causing or encouraging acts rendering children delinquent, abused, etc.; penalty; abandoned infant.
Any person 18 years of age or older, including the parent of any child, who (i) willfully contributes to, encourages, or causes any act, omission, or condition which renders a child delinquent, in need of services, in need of supervision, or abused or neglected as defined in § 16.1-228 or (ii) engages in consensual sexual intercourse with a child 15 or older not his spouse, child, or grandchild, shall be guilty of a Class 1 misdemeanor. This section shall not be construed as repealing, modifying, or in any way affecting §§ 18.2-18, 18.2-19, 18.2-61, 18.2-63, and 18.2-347.
If the prosecution under this section is based solely on the accused parent having left the child at a hospital or rescue squad, it shall be an affirmative defense to prosecution of a parent under this section that such parent safely delivered the child to a hospital that provides 24-hour emergency services or to an attended rescue squad that employs emergency medical technicians, within the first 14 days of the child's life. In order for the affirmative defense to apply, the child shall be delivered in a manner reasonably calculated to ensure the child's safety.
(Code 1950, § 18.1-14; 1960, c. 358; 1975, cc. 14, 15; 1981, cc. 397, 568; 1990, c. 797; 1991, c. 295; 1993, c. 411; 2003, cc. 816, 822; 2006, c. 935; 2008, cc. 174, 206.)
§ 52-31. Missing Children Information Clearinghouse established.
The Superintendent shall establish, organize, equip, staff and maintain within the Department of State Police a Missing Children Information Clearinghouse as a central repository of information regarding missing children. Such information shall be collected, processed, maintained and disseminated by the Clearinghouse as accurately and completely as possible to assist in the location of missing children.
(1985, c. 259.)
§ 52-31.1. Superintendent to establish network.
The Superintendent of State Police shall establish a network to implement reports of the disappearance of children by local law-enforcement agencies to local school division superintendents and the State Registrar of Vital Records. The network shall be designed to establish cooperative arrangements between local law-enforcement agencies and local school divisions concerning reports of missing children, whereby law enforcement shall within 24 hours or the next business day, notify the principal of the school where the missing child is or was most recently enrolled and inform the school official of the report, and notices to law-enforcement agencies of requests for copies of the cumulative records and birth certificates of missing children. Upon notification of a request for a marked school record or other information regarding a missing child, the Superintendent shall immediately initiate an investigation into the circumstances surrounding the request, including a search for any record that may exist showing who has legal custody of the child and for any record that may disclose an allegation of child abuse perpetrated against a member of the child's family. The network shall also establish a mechanism for reporting the identities of all missing children to the State Registrar of Vital Records.
(1990, c. 295; 2006, c. 295.)
§ 52-32. Definitions.
As used in this chapter, unless the context requires otherwise or it is otherwise specifically provided:
"Missing child" means any person who is under the age of 21 years, whose temporary or permanent residence is in Virginia, or is believed to be in Virginia, whose whereabouts are unknown to any parent, guardian, legal custodian or other person standing in loco parentis of the child, and who has been reported as missing law-enforcement agency within the Commonwealth.
"Missing child report" means a report prepared in a format prescribed by the Superintendent for use by law-enforcement agencies to report missing child information to the Missing Children Information Clearinghouse.
(1985, c. 259; 1986, c. 330; 2004, c. 248.)
§ 52-33. Powers and duties of Clearinghouse.
The Clearinghouse shall have the following powers and duties:
1. To maintain a centralized file for the exchange of information on missng children within the Commonwealth. The Clearinghouse shall accept a missing child report from any law-enforcement officer as defined in § 9.1-101. Any parent, guardian, legal custodian or other person standing in loco parentis of a missing child may contact the Clearinghouse to verify the entry of a missing child report on such child. If the Clearinghouse is requested to verify a missing child report which has not been received, the Clearinghouse shall immediately contact the appropriate law-enforcement agency and take such measures as may be necessary to determine whether a report should be entered in the centralized file.
2. To maintain a system of intrastate communication to receive information relating to the disappearance or sighting of missing children. Such system shall be available twenty-four hours per day, seven days per week.
3. To maintain close liaison with the National Crime Information Center and the National Center for Missing and Exploited Children for the exchange of information on children suspected of interstate travel and for assistance in the operation of the Clearinghouse.
4. To circulate a monthly bulletin on missing children to the news media, all law-enforcement agencies, and every school in the Commonwealth.
5. To provide emergency flyers containing physical and situational descriptions of missing children when requested by law-enforcement agencies.
6. To provide for training of public and private organizations regarding the operation of the Clearinghouse.
7. To provide assistance to law-enforcement agencies in planning and implementing programs to fingerprint children.
(1985, c. 259.)