Today is the start of Road Safety Week and it has seen the launch of an initiative to make 20 miles an hour the limit in the capital's built-up areas.
This report from Glen Goodman.
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Industrial vacuum cleaners and magnetic wands will be used each night during the summer to remove metal particles, dust, oil and grease.
Detective Superintendent Fiona McCormack said the Hotpoint FF175BP model had not been subject to any product recall.
Security for this year's event on July 8 has been reviewed following a spate of terror attacks in the capital.