1.5.1. Exemptions from Article 31 in accordance with Article 29(1)
1.5.1.1. Where Article 29(1) applies, the label elements referred to in Article 17 may be provided on a tie-on tag or on an outer packaging.
1.5.1.2. The label on any inner packaging shall contain at least hazard pictograms, the product identifier referred to in Article 18 and name and telephone number of the supplier of the substance or mixture.