TEACHERS AND RESEARCHERS 1. An individual who is a resident of a Contracting State immediately before making a visit to the other Contracting State, and who, at the invitation of any university, college, school or other similar educational institution, visits that other State for a period not exceeding two years solely for the purpose of teaching or research or both at such educational institution shall be exempt from tax in that other State on any remuneration for such teaching or research.
Network Management 60.1 CLEC and CenturyLink will exchange appropriate information (e.g., network information, maintenance contact numbers, escalation procedures, and information required to comply with requirements of law enforcement and national security agencies) for network management purposes. In addition, the Parties will apply sound network management principles to alleviate or to prevent traffic congestion and to minimize fraud associated with third number billed calls, calling card calls, and other services related to this Agreement.