Hi,
Following documents are required for New Born baby RP (Born in Qatar)

1- Application for RP ( You can get typed from any typing centre).
2- Your QID +RP copy
3- Wife QID+RP coy
4- Baby Birth certificate (Origional+Copy)
5- Baby origional passport+Copy
6- Baby passport size photo
7- 400/= QAR RP fees for one year to pay through Card.

Thats it....