General requirements for white space devices

5.  Master devices and slave devices must—

(a) not be used airborne; and

(b) be configured such that a user is unable to input, reconfigure or alter any technical or operational settings or features of the device in a way which—

(i) would alter the technical characteristics of the device which are communicated to a database, including the master device characteristics and the slave device characteristics; or

(ii) would cause the device to operate other than in accordance with master operational parameters (if a master device) or slave operational parameters (if a slave device).