
Article 1 
The specific method for calculating quantities per year of phase-in substances, as set out in Article 3(30) of Regulation (EC) No 1907/2006, shall continue to apply only until 31 December 2019. Once a registrant has completed the registration of a substance, that registrant shall subsequently calculate his quantity of that substance per calendar year in accordance with Article 3(30) of Regulation (EC) No 1907/2006.
Article 2 
The expiry of the transitional regime for phase-in substances in Regulation (EC) No 1907/2006 shall not affect the applicability of Article 12(1)(b) of that Regulation.
Article 3 
After registering a substance, registrants, including those who jointly submit data with other registrants, shall continue to fulfil their data-sharing obligations in a fair, transparent and non-discriminatory way as specified in Title III of Regulation (EC) No 1907/2006 and in Implementing Regulation (EU) 2016/9. In that context, registrants may use informal communication platforms similar to the substance information exchange fora referred to in Article 29 of Regulation (EC) No 1907/2006 as it has effect in EU law.
Article 4 

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2. After 31 December 2019, ... Articles 26 and 27 of Regulation (EC) No 1907/2006  shall apply to all phase-in substances.
Article 5 
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...Done at Brussels, 9 October 2019.
For the Commission
The President
Jean-Claude JUNCKER