Section 105 | Processors
From legislation.gov.uk
(1)This section applies to the use by a controller of a processor to carry out processing of personal data on behalf of the controller.
(2)The controller may use only a processor who undertakes—
(a)to implement appropriate measures that are sufficient to secure that the processing complies with this Part;
(b)to provide to the controller such information as is necessary for demonstrating that the processing complies with this Part.
(3)If a processor determines, in breach of this Part, the purposes and means of processing, the processor is to be treated for the purposes of this Part as a controller in respect of that processing.