Article 1
Open ↗Calcium magnesium tetrahydroxide (hydrated dolomitic lime) is approved as an active substance for use in biocidal products of product-types 2 and 3, subject to the specifications and conditions set out in the Annex.
Source
Commission Implementing Regulation (EU) 2016/1933 of 4 November 2016 approving calcium magnesium tetrahydroxide (hydrated dolomitic lime) as an existing active substance for use in biocidal products of product-types 2 and 3 (Text with EEA relevance )
Commission Implementing Regulation (EU) 2016/1933 of 4 November 2016 approving calcium magnesium tetrahydroxide (hydrated dolomitic lime) as an existing active substance for use in biocidal products of product-types 2 and 3 (Text with EEA relevance )
Data as of 2026-07-04 · Compiled from an official source version. Later amendments or repeals may not be reflected; the official text prevails. · Read the official text ↗
Article 2
Open ↗This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the European Union .
Supplementary provisions
ANNEXSupplementary provisions
Open ↗ANNEX Common Name IUPAC Name Identification Numbers Minimum degree of purity of the active substance ( 1 ) Date of approval Expiry date of approval Product type Specific conditions Calcium magnesium tetrahydroxide (hydrated dolomitic lime) IUPAC Name: Calcium magnesium tetrahydroxide EC No: 254-454-1 CAS No: 39445-23-3 800 g/kg (The value provides the content of Ca and Mg expressed as Ca(OH) 2 and Mg(OH) 2 . Typical values for Mg(OH) 2 in hydrated dolomitic lime are in the range of 15 %-40 %) 1 May 2018 30 April 2028 2 The authorisations of biocidal products are subject to the following conditions: (1) The product assessment shall pay particular attention to the exposures, the risks and the efficacy linked to any use covered by an application for authorisation, but not addressed in the Union-level risk assessment of the active substance. (2) In view of the risks identified for the uses assessed, the product assessment shall pay particular attention to industrial and professional users. 3 The authorisations of biocidal products are subject to the following conditions: (1) The product assessment shall pay particular attention to the exposures, the risks and the efficacy linked to any use covered by an application for authorisation, but not addressed in the Union-level risk assessment of the active substance. (2) In view of the risks identified for the uses assessed, the product assessment shall pay particular attention to professional users. ( 1 ) The purity indicated in this column was the minimum degree of purity of the active substance evaluated in accordance with Article 89(1) of Regulation (EU) No 528/2012. The active substance in the product placed on the market can be of equal or different purity if it has been proven to be technically equivalent to the evaluated active substance.
Other acts of the same type
Commission Delegated Regulation (EU) 2017/572 of 2 June 2016 supplementing Regulation (EU) No 600/2014 of the European Parliament and of the Council with regard to regulatory technical standards on the specification of the offering of pre-and post-trade data and the level of disaggregation of data (Text with EEA relevance. )Commission Implementing Regulation (EU) 2016/871 of 1 June 2016 concerning the non-renewal of approval of the active substance amitrole, in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market, and amending Commission Implementing Regulation (EU) No 540/2011 (Text with EEA relevance)Commission Implementing Regulation (EU) 2016/872 of 1 June 2016 concerning the non-renewal of approval of the active substance isoproturon, in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market, and amending Commission Implementing Regulation (EU) No 540/2011 (Text with EEA relevance)Commission Implementing Regulation (EU) 2016/924 of 1 June 2016 entering a name in the register of protected designations of origin and protected geographical indications (Allgäuer Sennalpkäse (PDO))Commission Implementing Regulation (EU) 2016/925 of 1 June 2016 entering a name in the register of protected designations of origin and protected geographical indications (Poulet de l'Ardèche/Chapon de l'Ardèche (PGI))Commission Implementing Regulation (EU) 2016/926 of 1 June 2016 entering a name in the register of protected designations of origin and protected geographical indications (Pintade de l'Ardèche (PGI))Commission Implementing Regulation (EU) 2016/927 of 1 June 2016 entering a name in the register of protected designations of origin and protected geographical indications (Soumaintrain (PGI))Commission Implementing Regulation (EU) 2016/928 of 1 June 2016 approving non-minor amendments to the specification for a name entered in the register of protected designations of origin and protected geographical indications (Queso Tetilla/Queixo Tetilla (PDO))Commission Implementing Regulation (EU) 2016/929 of 1 June 2016 entering a name in the register of protected designations of origin and protected geographical indications (Gall del Penedès (PGI))Commission Implementing Regulation (EU) 2016/930 of 1 June 2016 entering a name in the register of protected designations of origin and protected geographical indications (Fogaça da Feira (PGI))Commission Implementing Regulation (EU) 2016/931 of 1 June 2016 entering a name in the register of protected designations of origin and protected geographical indications (Sel de Salies-de-Béarn (PGI))Commission Implementing Regulation (EU) 2016/932 of 1 June 2016 entering a name in the register of protected designations of origin and protected geographical indications (Zagorski puran (PGI))
Source: EUR-Lex (Publications Office of the EU), © European Union, reuse permitted under Commission Decision 2011/833/EU.
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