Article 21 Emergency shipper’s exemption
(1)
A person is an exempt shipper when arranging with a gas transporter for gas to be introduced into a pipeline system operated by that transporter at the request of that transporter for the purpose of—
(a)
preventing or remedying a supply emergency that might arise after the making of the arrangements; or
(b)
remedying a supply emergency which exists at the time the arrangements are being made.
(2)
In this article “supply emergency” means an emergency endangering persons and arising from a loss of pressure in any pipeline system (or any part thereof).