Related Clues:

• Allowed as by law, not forbidden
• Lawful, in short
• Neither very good nor very bad
• 'Approve of, back (7)'
• 'Passable, middling (2-2)'
• It's only fair to call for help round here
• Call this for the war they have on their hands, by the sound of it
• It's only fair to make this SOS
• To be fair, one has to be twice like this
• Just to confirm that that's the last of the last of the horse
• It's only fair to be like this twice
• Command like this, in a manner of speaking
• One may not take it as read, by the sound of it, that it's 16 down
• Confirm the last of the horse at last
• Nothing could make an appeal for the help just moderate