HE Lahore Board of Intermediate and Secondary Education (BISE) has announced that secondary school certificate (matriculation) supplementary examination will commence from October 8. A spokesman for the BISE claimed that roll number slips to most of the candidates had been issued. However, he said, the board had withheld the slips of those candidates whose forms were found incorrect. He said the board had sent letters to all such candidates so that they could immediately contact the board office to clear mistakes in their forms. He said the board office would facilitate all the candidates and would remain open every day ahead of exams till late night.