Registration Decision RD2018-16, Tributyl Tetradecyl Phosphonium Chloride and Bellacide 350

Pest Management Regulatory Agency
22 October 2018
ISSN: 1925-0940 (PDF version)
Catalogue number: H113-25/2018-16E-PDF (PDF version)

PDF version (145 KB, 3 pages)

Table of Contents

Registration Decision StatementFootnote 1 for Tributyl Tetradecyl Phosphonium Chloride

Health Canada’s Pest Management Regulatory Agency (PMRA), under the authority of the Pest Control Products Act and Regulations, is granting registration for the sale and use of Bellacide 350 Technical and Bellacide 350, containing the technical grade active ingredient tributyl tetradecyl phosphonium chloride, to control microbial slime formation in enhanced oil recovery systems and fracturing fluid systems.

This decision is consistent with the Proposed Registration Decision PRD2018-11, Tributyl Tetradecyl Phosphonium Chloride and Bellacide 350, which contains a detailed evaluation of the information submitted in support of this registration. The evaluation found that, under the approved conditions of use, the health and environmental risks and the value of the pest control products are acceptable. Health Canada received no comments on PRD2018-11.

Other Information

The relevant test data on which the decision is based (as referenced in PRD2018-11) are available for public inspection, upon application, in the PMRA's Reading Room (located in Ottawa). For more information, please contact the PMRA's Pest Management Information Service by phone (1-800-267-6315) or by e-mail (

Any person may file a notice of objectionFootnote 2 regarding this registration decision within 60 days from the date of publication of this Registration Decision. For more information regarding the basis for objecting (which must be based on scientific grounds), please refer to the Pesticides section of (Request a Reconsideration of Decision) or contact the PMRA's Pest Management Information Service.


Footnote 1

“Decision statement” as required by subsection 28(5) of the Pest Control Products Act.

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Footnote 2

As per subsection 35(1) of the Pest Control Products Act.

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