When do the requirements for adjacent operator UTRA channel protection apply to the E-UTRA or E-UTRA with NB-IoT or NB-IoT Home BS?
When both adjacent channels are licensed to other operators
When one of the adjacent channels is licensed to an E-UTRA operator
When the Home BS's operating channel and both adjacent channels are licensed to the same operator
When one of the adjacent channels is licensed to an UTRA operator
When both adjacent channels are licensed to the same operator