Cal. Health & Saf. Code § 11353.5
Except as authorized by law, any person 18 years of age or older who unlawfully prepares for sale upon school grounds or a public playground, a child day care facility, a church, or a synagogue, or sells or gives away a controlled substance, other than a controlled substance described in Section 11353 or 11380, to a minor upon the grounds of, or within, any school, child day care facility, public playground, church, or synagogue providing instruction in preschool, kindergarten, or any of grades 1 to 12, inclusive, or providing child care services, during hours in which those facilities are open for classes, school-related programs, or child care, or at any time when minors are using the facility where the offense occurs, or upon the grounds of a public playground during the hours in which school-related programs for minors are being conducted, or at any time when minors are using the facility where the offense occurs, shall be punished by imprisonment pursuant to subdivision (h) of Section 1170 of the Penal Code for five, seven, or nine years. Application of this section shall be limited to persons at least five years older than the minor to whom he or she prepares for sale, sells, or gives away a controlled substance.
Ca. Health and Saf. Code § 11353.5