42 U.S. Code § 9852a - Parental consent requirement for nonemergency intrusive physical examinations
The term “nonemergency intrusive physical examination” means, with respect to a child, a physical examination that—
(1) is not immediately necessary to protect the health or safety of the child involved or the health or safety of another individual; and
A Head Start agency shall obtain written parental consent before administration of any nonemergency intrusive physical examination of a child in connection with participation in a program under this subchapter.
Source(Pub. L. 97–35, title VI, § 657A, as added Pub. L. 110–134, § 25,Dec. 12, 2007, 121 Stat. 1443.)