s 66
(1) In this Part of this code— “ undertaker ” means a person (including a local authority) of a description set out in any of the entries in the first column of the following table; “ undertaker's works ”, in relation to an undertaker of a description set out in a particular entry in the first column of the table, means works of the description set out in the corresponding entry in the second column of the table. (2) In this Part of this code— (a) a reference to undertaker's works which interfere with a network is a reference to any undertaker's works which involve, or are likely to involve, an alteration of any electronic communications apparatus kept on, under or over any land for the purposes of an operator's network; (b) a reference to an alteration of any electronic communications apparatus is a reference to a temporary or permanent alteration of the apparatus.