Statutory guidance

Exfoliation of vermiculite and expansion of perlite: process guidance note 3/07

Published 2012-09-05.

Regulators must use this PGN to assess applications and write permits for vermiculite exfoliation and expansion of perlite.

§ Publishing organisations

Departments and bodies that published this

Department for Environment, Food & Rural Affairs

Department of the Environment (Northern Ireland)

Welsh Government

The Scottish Government