It shall be the duty of the director to place and maintain, or cause to be placed
and maintained, on lampposts or other such post or object in some conspicuous place
on every street, avenue, and alley in the vicinity of every school or other institution
of learning, public and private, and every sanitarium, hospital or other like institution,
public and private, signs or placards which shall indicate that the same is a "quiet
zone." The signs or placards shall be placed on such streets, avenues and alleys at
a distance of not less than two hundred fifty (250) feet in every direction from the
real property upon which is situated, any school or other institution of learning,
or any hospital, sanitarium or other like institution for the treatment of sick persons.
The signs or placards shall read in a manner similar to, but not restricted to the
following: "School—Quiet Zone," or "Hospital—Quiet Zone." Where proper and lawful,
the signs or placards designating a quiet zone may also designate the lawful speed
limit in such school, or other institution of learning, zone or area in a manner similar
to, but not restricted to, the following: "School—Quiet Zone—Speed Limit M.P.H."
