Regulation 28 Tariff principles—systemless service providers
(1)
Systemless service providers providing voice telephony services which are operators having significant market power shall be under a duty to comply with regulation 27(1)(a) to (d) above as if they were public operators.
(2)
The Director may determine that paragraph (1) above shall not apply in a specific geographical area in respect of which he is satisfied that there is effective competition in the fixed publicly available telephone services market.