Neil Hart practises chiefly in the fields of international arbitration, commodities, energy, shipping, shipbuilding, insurance (marine and non-marine) and structured finance, often in disputes involving different systems of law, tribunals and / or jurisdictions. (essexcourt.com)
The 2018 conference, titled Many Laws, One Land: legal and political co-existence acknowledges that at any one place in Australia, different systems of law exist. (aiatsis.gov.au)
If a Contracting State has territorial units in which different systems of law are applicable in relation to the matters dealt with in this Protocol, it may, at the time of ratification, acceptance, approval or accession, declare that this Protocol is to extend to all its territorial units or only to one or more of them and may modify its declaration by submitting another declaration at any time. (ontario.ca)