Consider the following statement regarding reinforcement provision as per IS 456,

1. Minimum reinforcement for short column is 0.08% of gross area.
2. Minimum reinforcement for pedestal is 0.15 % of gross area.
3. The ratio of minimum reinforcement in vertical and horizontal directions of an RC wall is 3:5
4. Maximum reinforcement in the column is 4% of the gross area when splicing is not done.