1) The Licensee that is making the undertaking can provide the service under its License; 2) An End User is taking service through the Number at the time of the undertaking; 3) The End User was asked to take service through the number from the Licensee that is making the undertaking; and, 4) The Number is to be used for a service that satisfies the applicable Usage Conditions. 37. Conditions for Returning Imported Numbers Every Licensee that has provided service to a Number imported from another Licensee shall return the number to the original Licensee if the number is removed from service. PART TEN TRANSFERRING NUMBERS AND CONDITIONS ON RIGHTS OF LICENSEES TO USE NUMBERS 38. Conditions For Transferring Assignments 1) A Licensee, upon notification and approval by the Authority, may transfer a numbering Assignment to another party if the Licensee transfers the License under which the application for the Assignment was made. 2) Upon transferring a numbering Assignment: a) The rights and obligations of the Assignment shall automatically transfer to the transferee of the Assignment; and, b) The Licensee shall cease to exercise rights over the assigned numbers. 39. Limitations on Rights to Numbers A Licensee shall not claim that it has exclusive, perpetual or other proprietary rights in particular Codes or Numbers including, but not limited to, rights in Codes or Numbers that represent a business name or brand. PART ELEVEN RIGHTS OF END USERS RELATING TO NUMBERS 40. Conditions for Changing End Users of Numbers Every Licensee shall change the End User taking service through a Number, or the Number through which an End User takes service, if: 1) The End User taking service through the Number used before the change has requested the change; 2) The End User intending to take service through the Number used after the change has requested the change; 3) The Number used after the change identifies the same Network Termination Point as the Number used before the change; and, 4) The Number used after the change is used for a service that satisfies the applicable Usage Conditions. 41. Limitations on Changing Network Termination Points A Licensee shall not change the Network Termination Points that are identified by a Number through which an End User is taking service unless: 1) The end User taking service through the Number has requested the change; 10