Fix scope to utility methods
Fix scope to utility methods

nismod/smif,nismod/smif,tomalrussell/smif,tomalrussell/smif,nismod/smif,willu47/smif,willu47/smif,willu47/smif,willu47/smif,nismod/smif,tomalrussell/smif,tomalrussell/smif