The state's biggest gas users have called for Western Australia's gas reservation policy to be given "teeth" to meet what they call a worsening gas shortage and to ensure domestic supply obligations are not able to be avoided by LNG exporters.

The state's biggest gas users have called for Western Australia's gas reservation policy to be given "teeth" to meet what they call a worsening gas shortage and to ensure domestic supply obligations are not able to be avoided by LNG exporters.