In its judicial activity, the European Court of Human Rights increasingly resorts to the margin of appreciation doctrine as a means of granting States the discretionary power to adopt, both positive steps to comply with the European Convention on Human Rights and steps which, although interfering with some of the rights and freedoms sanctioned by it, are considered to be justifiable because they are necessary to preserve public order and/or to protect the rights and freedoms of others in a democratic society. However, the margin of appreciation doctrine does not appear in the text of the European Convention or in its drafting history. 1 This is the reason why, on several occasions, legal scholarship has examined the legal basis of such doctrine and questioned the consequences of the use the European Court makes of it within the protection of the human rights system. Manifold theories have thus been