The Commerce Commission is giving the industry more time to have its say on proposed regulations in the telecommunications market.
The watchdog is reviewing the benchmark data that sets what wholesaler Chorus charges phone and internet retailers for access to parts of its copper network.
It is feared the review could negatively impact Chorus' earnings and a draft decision from the commission last month saw Chorus' share price tumble by 27c in one day to close at $3.25.
Chorus shares closed down 2c yesterday at $3.01.
The commission is standing by the draft decision but now will issue a new discussion paper dealing with how access to parts of the copper network should be regulated and priced.