SINGAPORE - The Singapore Democratic Party (SDP) will be holding its second rally on Sunday (May 1).
The rally will be held at Bukit Gombak Stadium, from 7pm to 10pm, police said a statement.
The People's Action Party (PAP) and the SDP both held rallies on Friday night.
SDP chief Chee Soon Juan and PAP's Murali Pillai are contesting in the by-election for the Bukit Batok Single-Member Constituency.
Bukit Batok voters go to the polls on May 7.