Dmat account type

How can I know if my dmat account is BSDA or not?
Is it by value of Holdings or else to be specified at time of account opening?

@Shwetha_Sampangi : It is by value of holding .BSDA type A : valuation up to rs 50,000.
BSDA type B : valuation from rs 50001 to 2,00,000 .
and Regular account. My dp a cooperative bank charges A type : nil B type rs 100 p.a, Regular 360 pa.