6.2 Subject to the provisions of Condition 22, the Licensee shall permit any person:
(a)using telecommunication apparatus which is lawfully connected to the Applicable Systems or which is connected to another telecommunication system which itself has been lawfully connected to the Applicable Systems; or
(b)running a telecommunication system which is so connected,
to provide by means of the Applicable Systems any service other than the installation, maintenance, adjustment, repair, alteration, moving, removal or replacement of telecommunication apparatus comprised in the Applicable Systems.