(1) (a) What type of spectrum was allocated to Sentech by the Independent Communications Authority of South Africa (ICASA), (b) on what date was the spectrum allocation made and (c) for what was the spectrum that was allocated to Sentech used; (2) whether unused spectrum reverts to ICASA after some time; if not, why not; (3) whether Sentech has made full payment for all its allocated spectrum since the allocation was made; if not, why not; (4) (a) what amounts in (i) spectrum and (ii) licence fees are outstanding and (b) for which financial years is the money owed in each case; (5) how does her department intend to avoid a recurrence of underpayments to ICASA which result in an audit qualification based on incomplete spectrum and licence fee revenue collection?