National Office Address: 222 Struben Street, Pretoria Call Centre: 0800 202 933 | [email protected] Switchboard: 012 357 3000. Certification [email protected] CBSE class 12 students from the commerce stream took up the re-examination for the economics paper on Wednesday in centres across the city. The relief was evident among students who left exam centres. The move is part of exam reforms CBSE is looking at after it drew public ire over…