Cats in Canton of Geneva, Switzerland: rules and travel
Geneva requires liability insurance, a yearly control mark (valid to 31 March), registration within 10 days, theory and practical courses for new owners, and a leash in forest from 1 April to 15 July.
The cantonal dog law covers tax and rules; the cantonal tax administration bills the tax.
The national rules for Switzerland apply here too. National rules
Laws change: this is general information, not legal advice. The authority linked on each line has the final word.