You can get a copy same day for 200RD.
I have attached the link with the list of prices for both.
It also includes the pricing if 1 or both of the people are not Dominican citizens.
I believe that if takes a couple of days to receive the certificate after the marriage takes place.
Tasas para los Actos del Estado Civil
Hope that helps,
Sangria
I just read that most marriges at hotels are not legal. Is this true? Have a friends son comming to DR for his wedding. If it's not legal what happens when they get back to US. The hotel tells him no problem.