"Law jurisdictions" refers to specific geographical areas or legal systems where particular laws and regulations are applicable and enforced. It basically means the region or country where laws are obeyed and upheld. Full definition
In common law jurisdictions there may be equitable remedies, I am thinking of the doctrine of unjust enrichment among others. (law.stackexchange.com)
If it were, we'd get an absurd result: any offering could escape securities law jurisdiction simply by building in a trivial utility to the token. (stellar.org)
... as the law has developed it would not be appropriate to deny to plaintiffs in this province a common law remedy available to plaintiffs in other provinces and in other common law jurisdictions. (vealelaw.com)