In sub-paragraph (a) it is the priority
of the NCRI against a registered international
interest so long as the State’s law provides that
such right or interest would have such a priority
over an equivalent interest to the international
interest, and in sub-paragraph (b) it is the
right of the Contracting State or an entity
of the State, intergovernmental organization
or other private provider of public services
that has a right to arrest or detain the aircraft
object under the laws of the State for payment
of directly related unpaid amounts owed to it .