The ICO is seen as a leading voice, with some very good guidance, e.g.: https://ico.org.uk/for-organisations/guide-to-the-general-data-protection-regulation-gdp

The ICO is seen as a leading voice, with some very good guidance, e.g.: https://ico.org.uk/for-organisations/guide-to-the-general-data-protection-regulation-gdpr/ https://ico.org.uk/for-organisations/guide-to-the-general-da... They're widely respected, but you're right it remains to be seen whether UK and EU enforcement will diverge.