Related Clues:

• Gives the go-ahead to
• Gives the thumbs-up to
• Clearances
• Gives it a 'go'?
• Gives it a "go"?
• Gives the go ahead
• Declares acceptable
• Authorises love-letters being read out
• Gives approval to
• Permits to happen
• Signals with a thumbs-up
• Gives a 16-Across
• Votes to adopt