(1) Every person who -
(a) produces, sells or deals in,
(b) keeps for sale or delivery, or
(c) delivers,
any mineral oil (other than additives or vehicle gas) for use as a propellant, or any aviation gasoline, shall hold a licence (in this section referred to as an "auto-fuel trader's licence") granted by the Commissioners under this section.
(2) Every person who -
(a) produces, sells or deals in,
(b) keeps for sale or delivery, or
(c) delivers,
any gas oil or kerosene that is, under section 97, liable to a rate lower than the appropriate standard rate, shall hold a licence (in this section referred to as a "marked fuel trader's licence") granted by the Commissioners under this section.
(3) For the purposes of subsections (1) and (2), a person must hold a separate auto-fuel trader's licence or marked fuel trader's licence for each premises in which the mineral oil concerned is produced and each premises or, in the case of a marked fuel trader's licence, place, in which it is -
(a) sold
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