1. Member States shall, at least, require that investment firms and market operators operating an MTF make public the price, volume and time of the transactions executed under its systems in respect of shares which are admitted to trading on a regulated market. Member States shall require that details of all such transactions be made public, on a reasonable commercial basis, as close to real-time as possible. This requirement shall not apply to details of trades executed on an MTF that are made public under the systems of a regulated market.
2. Member States shall provide that the competent authority may authorise investment firms or market operators operating an MTF to provide for deferred publication of the details of transactions based on their type or size. In particular, the competent authorities may authorise the deferred publication in respect of transactions that are large in scale compared with the normal market size for that share or that class of shares. Member States s