substitute
10 | noise emitted in the course of mobile selling from a vehicle— (a) using a loudspeaker, loud hailer, chime, horn, siren, bell or whistle; and (b) for the purpose of informing people that articles are on sale from the vehicle | the noise is emitted— (a) only while the vehicle is moving; and (b) between 8 am and 8 pm; and (c) for 30 seconds or less in a 3-minute period; and (d) no more than once in any 1-hour period in the same road between the closest crossroads in either direction |