Deputy PM Tharman Shanmugaratnam, who has been acting as the covering Minister for Finance, will hand over the responsibilities to Heng.
Members of the public turns up at the Istana to pay their respects to the nation's sixth president.
The stamps will be available from August 29 at all post offices and the Singapore Philatelic Museum.
Indonesian President Joko Widodo and Singapore Prime Minister Lee will be attending the inaugural ceremony of the massive industrial estate.
The residents of Parkstone Drive, Goodman Road and Crescent Road were among those people who complained about such incidents.
PM Lee says he is looking forward to meeting Modi during his visit to India in October and explore new avenues of cooperation.
The Clementi Citizens' Consultative Committee (CCC) organized The Great Clementi Pokemon Go Outing for the new sensational AR mobile game players.
Police say the residents living in the area seemed pretty unhappy due to late-night gatherings.
Both the nations have agreed on the importance of strengthening mutual cooperation to counter the rising terrorism threats.
Singaporean social marketplace Funzing announced the "first ever Pokémon job in the world".
The Singapore Civil Defence Force paramedics pronounced the woman, who was in her 40s, dead at the scene.
According to reports, a man got thrashed by the rioters after a heated argument.
The honour is given as recognition and appreciation of their contribution towards the nation.
After the launch of Pokemon Go in Singapore, fans have been going crazy in search of their hidden pocket monsters at several locations.
The Singapore Civil Defence Force say they were informed about the body at around 9:45 am and they retrieved the body from the water.