Dunedin's Baldwin St has reclaimed its world record.
The governing body of Guinness World Records has reversed its decision, admitting its measuring method had been wrong. Baldwin street was dethroned by Ffordd Pen Llech in Harlech, Wales, last July.
That backtrack was thanks to months of hard work by Dunedin surveyor Toby Stoff.
He speaks to Corin Dann.