As part of the enhanced CPD regulations , the General Dental Council requires all courses to be quality assured. " If it is not quality assured it will not be accepted. The certificate should have the name of the person or body quality assuring the courses".
Other than some pointers, there is not a lot of information regarding this.
At DentinalTubules we developed a comprehensive quality assurance procedure to ensure all our CPD is QA'd well. In this talk, Dhru goes over this.