In this Part -
"assessment notice" has the meaning given in section 146;
"certification provider" has the meaning given in section 17;
"enforcement notice" has the meaning given in section 149;
"information notice" has the meaning given in section 142;
"penalty notice" has the meaning given in section 155;
"penalty variation notice" has the meaning given in Schedule 16;
"representative", in relation to a controller or processor, means a person designated by the controller or processor under Article 27 of the UK GDPR to represent the controller or processor with regard to the controller's or processor's obligations under the UK GDPR.