(1) If:
(a) a person (the OTN holder ) has made a quotation of the OTN holder's OTN to a natural gas supplier in relation to a single supply; and
(b) the OTN holder ceases to be permitted or required by this Act to quote the OTN holder's OTN in relation to the supply;
the OTN holder may, by written notice given to the natural gas supplier, withdraw the quotation of the OTN.
(2) If:
(a) a person (the OTN holder ) has made a quotation of the OTN holder's OTN to a natural gas supplier in relation to a class of supplies; and
(b) the OTN holder ceases to be permitted or required by this Act to quote the OTN holder's OTN in relation to those supplies;
the OTN holder may, by written notice given to the natural gas supplier, withdraw the quotation of the OTN.