CDP website FAQ does not share that.
I found it to be 10 business day in MAS website:
http://www.sgs.gov.sg/~/media/bonds/Files/FAQs/...
page 3, point 8:
8. How long does it take to open a CDP Securities account and to activate DCS?
It takes an average of 10 business days from the time you submit the account application form to the time that you receive notifications from CDP on (i) the opening of the CDP Securities account; and (ii) activation of DCS
CDP website FAQ does not share that.
I found it to be 10 business day in MAS website:
http://www.sgs.gov.sg/~/media/bonds/Files/FAQs/...
page 3, point 8:
8. How long does it take to open a CDP Securities account and to activate DCS?
It takes an average of 10 business days from the time you submit the account application form to the time that you receive notifications from CDP on (i) the opening of the CDP Securities account; and (ii) activation of DCS