Paragraph 4 ...F11

the fitting of a new engine to an eligible vehicle; or

the fitting to the engine of an eligible vehicle of a device, for which there is in force a certificate of conformity issued by the manufacturer of the vehicle under section 57 of the 1988 Act M1 on the basis that the device complies with approval requirements prescribed for the purpose of these Regulations by the Secretary of State in regulations made by him under section 54 of that Act.

which is registered before 1st October 2006;

for which a reduced pollution certificate was not in force on 4th January 2001; and

which at the time that it was F4registered was required to comply or did comply, as to the rate and content of its emissions, with the requirements specified in an instrument referred to in column (2) of an item in Table 1 below,

which is registered before 1st October 2006;

for which a reduced pollution certificate was in force on 4th January 2001; and

which at the time that it was F7registered was required to comply or did comply, as to the rate and content of its emissions, with the requirements specified in an instrument referred to in column (2) of an item in Table 2 below,

if it is a vehicle such as is referred to in paragraph (3), to be a vehicle to which item 1 of Table 1 applies; or

if it is a vehicle such as is referred to in paragraph (4), to be a vehicle to which item 1 of Table 2 applies.