General Data Protection Regulation (GDPR) is a new legal framework in the EU. It was enacted by the European Parliament, the Council of the European Union, and the European Commission, with the intention to strengthen and unify data protection for all individuals within the European Union (EU). It will apply starting on May 25, 2018.
I have read about GDPR compliance for forms, and from my understanding a contact form is compliant if it has:
A tick box (unchecked) clearly saying we will contact you back regarding your query
OR if ...