Figures obtained by ITV Anglia show hundreds of gas appliances have been worked on by unregistered engineers here in the East of England.
Nearly 250 jobs were carried out by unqualified engineers over the past two and a half years.
Nearly one in five of those were so dangerous the appliances had to be disconnected immediately.
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The number of people able to vote in the Anglia region has dropped by more than 70,000 after changes in the voter registration process.
Cool winds are expected throughout the weekend. Saturday will be sunny but Sunday will be cloudy.
Norwich City and Middlesbrough go head-to-head this evening at Carrow Road in a pivotal clash in The Championship promotion race.