Authorised Representatives Each of the Parties shall by notice in writing designate their respective authorised representatives through whom only all communications shall be made. A Party hereto shall be entitled to remove and/or substitute or make fresh appointment of such authorised representative by similar notice.
Authorized Representatives No amendment of this Agreement shall be effective unless by written instrument duly executed by the Parties’ authorized representatives. For the purposes of this section, an authorized person refers to individuals designated as such by Parties in their respective corporate by-laws.
Letter of Authorization 8.1 GTE will not release the Customer Service Record (CSR) containing Customer Proprietary Network Information (CPNI) to NEN on GTE end-user customer accounts unless NEN first provides to GTE a written Letter of Authorization (LOA). Such LOA may be a blanket LOA or other form agreed upon between GTE and NEN authorizing the release of such information to NEN or if state or federal law provides otherwise, in accordance with such law.