General requirements for white space devices5
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).