Article I., par. 23 c) the trader repeatedly makes unwanted solicitations by telephone, fax, e-mail or other remote media except in circumstances and to the extent justified under national law to enforce due contractual obligations. This is without prejudice to Section 2, par. 1, let. e) of the act no. 40/1995 Coll., as amended, and relevant provisions of the act no. 480/2005 Coll. and act no. 101/2000 Coll.