I.-The declaration mentioned in I of Article L. 3512-17 includes the following information:
1° The reasons for the presence of the ingredients in the product;
2° The exact quantity, in descending order by weight, of each ingredient included in the product;
3° The levels of tar, nicotine and carbon monoxide emissions;
4° Where available, information on other emissions, their levels and the measurement methods used;
5° The relevant toxicological data for these ingredients, with and without combustion, as appropriate. These data shall be specified for all stages of manufacture of tobacco products. They include the toxicity of these ingredients, i.e. the extent to which a substance can produce harmful effects on the human body, including effects appearing over time as a result of repeated or continuous consumption or exposure;
6° Data concerning the effects on consumer health, taking account of addictive properties.
The elements mentioned in 5° and 6° are accompanied by a summary of the analysis methods used and their results and are transmitted in accordance with a common declaration format.
II-Any change in the composition of the product which has an impact on the information communicated shall be the subject of an amending declaration before the modified product is placed on the market.