In Florida "Pure wolves and hybrids which are 25% or less domestic dog require a $100 permit per year unless exempted as a researcher." Provisions include owner "demonstrates no less than one year of substantial practical experience (to consist of no less than 100 hours) plus successfully complete a written examination on the care, feeding, handling and husbandry of the species for which the permit is sought, or other species, within the same biological family ... which are substantially similar in size, characteristics, care and nutritional requirements to the species for which the permit is sought," is able to provide a proper diet, health care and exercise, caging meets minimum specifications and that the neighborhood setting is appropriate." There are yard, containment, housing and care requirements. Those animals that are 75% or more wolf must be permitted as Class II wildlife."
http://en.wikipedia.org/wiki/Wolfdoghttp://en.wikipedia.org/wiki/Saarlooswolfhondhttp://en.wikipedia.org/wiki/Czechoslovakian_Wolfdoghttp://en.wikipedia.org/wiki/Shikoku_Inuhttp://www.wolfdogalliance.org/