Horrible sentence; "...by a political subdivision of the state or bureau of alcohol, tobacco and firearms in which political subdivision the school zone is located, and ..."
This is not a reference to the Department of Justice agency. It is not capitalized as a title but is a descriptive phrase.
948.605 Gun−free school zones.
(2) POSSESSION OF FIREARM IN SCHOOL ZONE. (a) Any individual
who knowingly possesses a firearm at a place that the individual
knows, or has reasonable cause to believe, is a school zone is
guilty of a Class I felony.
(b) Paragraph (a) does not apply to the possession of a firearm:
1. On private property not part of school grounds;
2. If the individual possessing the firearm is licensed to do so
by a political subdivision of the state or bureau of alcohol, tobacco
and firearms in which political subdivision the school zone is
located, and the law of the political subdivision requires that,
before an individual may obtain such a license, the law enforcement
authorities of the political subdivision must verify that the
individual is qualified under law to receive the license;