(a) Any county may establish detention homes and parental schools for juveniles. The commissioners court may appropriate necessary funds from the general fund of the county to establish, equip, and maintain detention homes and parental schools for the juveniles of the county.
(b) Any county in which no detention home or parental school exists may appropriate funds necessary to pay for the proper care and training of its juveniles in the detention home or parental school of any county that agrees to receive the juveniles. The cost of the care shall be agreed on by the commissioners courts of the counties concerned.

(c) If, in the opinion of the commissioners court, it is necessary to levy a special tax to establish and maintain a detention home or parental school or to pay for the care and training of juveniles as provided by Subsection (b) of this section, the commissioners court may hold a special election on the question of levying the tax. If a petition signed by 10 percent of the qualified voters of the county is submitted requesting a special election, the commissioners court shall hold the special election.
(d) All elections held under Subsection (c) of this section shall be governed by the general laws relating to elections for the levy of special school taxes.