Chennai, April 12 (IANS) Postal voting for senior citizens and voters with disabilities in Chennai is set for April 15, with April 16 as an extra day for those who can’t vote on the initial date, Greater Chennai Corpor Chennai, April 12 (IANS) Postal voting for senior citizens and differently-abled voters in Chennai will be conducted on April 15, with April 16 reserved as an additional day for those unable to cast their vote on the first day, Greater Chennai Corpor