From 1 September, builders and developers of newly-built and converted properties will have to fill out a form which ensures all incentives are disclosed.
Mr. Mints's father, Boris, who at the time was chairman of OFC's management board, founded O1 Properties in August 2010 and tapped into OFC to form the executive team.
There are however few economically concentrated ores of the metals and their very similar chemical properties make the separation and isolation of individual REs in pure form difficult and expensive.