I.-When the substances or mixtures mentioned in article R. 1342-20, as well as the substances and mixtures classified as carcinogenic, mutagenic or toxic for reproduction of categories 1A and 1B are held with a view to free sale or distribution, they are not directly accessible to the public.
The provisions of the previous paragraph do not apply to the substances and mixtures mentioned in paragraph 2 of the second column of entries 28 to 30 of Annex XVII of Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006 (REACH).
II – When the substances or mixtures mentioned in the first paragraph of I are held by professionals with a view to their use, they are stored in a place or location to which unauthorised persons are not allowed access.