2007/139/EC: Commission Decision of 26 February 2007 authorising a temporary exemption from Articles 4(3) and 5(1) of Regulation (EC) No 2037/2000 of the European Parliament and of the Council on substances that deplete the ozone layer, as regards the use and placing on the market of HCFC-225cb for the manufacture of fluoropolymers (notified under document number C(2007) 556)