3D Digital is a member of The Direct Marketing Association and performs all tasks for direct marketing applications according to the association's guidelines.

The Association seeks to maintain and support an effective and credible system of self-regulation that meets the reasonable expectations of consumers and businesses regarding the conduct of the direct marketing industry and the Association member companies.

The code of practice sets standards of ethical conduct and best practice that members must adhere to as a condition of membership. Its purpose is also to promote the highest quality standards in the industry as a whole and greater consistency in practices.

When necessary, the Association will issue practice notes giving additional guidance on particular aspects of the code. The Association has established the Direct Marketing Authority, which is responsible for monitoring the code.