Key information
Request reference number: MGLA050918-2067
Date of response:
Summary of request
Please could you advise me what limit of NO2 the Mayor of London and the London Assembly considers the legal limit for school playgrounds?
Is it the annual limit of 40µg/m3 or the hourly limit of 200µg/m3 or both?
Related documents
MGLA050918-2067 - FOI response