§ 3224. Temporary services. a. If an employer is engaged in a
business of assigning employees for temporary services at another
establishment, and the employer compensates the employee for such
services rendered the employer shall keep on file in his office the
employment certificate and shall cause to be delivered to each
establishment where the child will perform his services a true copy of
such employment certificate. Such delivery shall be deemed compliance
with sections thirty-two hundred sixteen and thirty-two hundred
twenty-three of this chapter. The owner of each establishment to which
the child is assigned shall keep on file in his office such copy of the
employment certificate, which shall be deemed compliance with sections
thirty-two hundred sixteen and thirty-two hundred twenty-three of this
chapter, and shall return such copy to the employer at the conclusion of
the child's assignment. Such employer shall note on the original
employment certificate the existence of each copy.

b. As used in this section, the term "establishment" includes a
factory, mercantile establishment, business office, restaurant, hotel
and any other trade, business or service.

c. The commissioner of education may promulgate rules and regulations
as he deems necessary to insure that employment under the provisions of
this section shall not be harmful or undesirable from the point of view
of the welfare, development, or proper education of the child.