Are there any disqualifications for voting in these elections?
Yes, there are disqualifications for voting in these elections. According to the context provided: "...is not less than 2[eighteen years] of age on such date as may be fixed in that behalf by or under any law made by the appropriate Legislature and is not otherwise disqualified under this Constitution or any law made by the appropriate Legislature on the ground of non-residence, unsoundness of mind, crime or corrupt or illegal practice..." This implies that if a person meets these criteria, they are eligible to vote; otherwise, they are disqualified.