Parliament Workbench
Data: Motions & questions to 19 Nov 2026

Written Question · S1W-01393 · Session 1

What consideration it has given to the use of alkaline hydrolysis as an alternative method for treatment and disposal of infectious animal …

Answered Asked by Tricia Marwick SNP Lodged 6 Sep 1999

The question

To ask the Scottish Executive what consideration it has given to the use of alkaline hydrolysis as an alternative method for treatment and disposal of infectious animal waste.

The answer

Answered by Ross Finnie on 20 Sep 1999 · 14 days after it was lodged, on time

The methods for disposing of animal waste are laid down in the Animal By-Products Order 1999, which implements the EC Animal Waste Directive, 90/667/EEC. The main methods allowed are rendering, incineration or, in certain limited circumstances, burial. Currently, alkaline hydrolysis is not one of the prescribed processes. However, the Scottish Executive is aware of the potential benefits of this method. Assuming the process can be shown to be effective in destroying pathogenic material in animal waste, the next step would be to approach the European Commission with a view to the method being added to the prescribed processes stipulated in the Animal Waste Directive. The Directive is currently being reviewed, and the Executive will bear the process in mind when offering comments on any proposals put forward by the European Commission.

In the Official Report

No contribution in the Official Report cites S1W-01393 by reference.