On nomination day , the Singapore Democratic Party team saw the nomination of all its candidates .
The SDP quickly refuted these allegations on Dr Wijeysingha , with the party 's Secretary - General making his stance clear on a video released by the party on 25 April .
On nomination day , the SDP     team saw the nomination of all SDP 's candidates .
The SDP quickly refuted these allegations on Dr Wijeysingha , with the party 's Secretary - General making his stance clear on a video released by the party on 25 April .