Rivlin granted the extension, noting that the maximum total time period that can be allowed by law is 42 days.
Should Chelsea claim the spoils, they will lead the champions by eight points, while a City success would leave them just two points adrift with 15 games to play.
Liow also asked people to remain calm and not listen to unverified news reports.
Man Haron Monis, an Iranian refugee and self-styled sheikh, remained holed up in the cafe some 15 hours after the siege began.
Pierre-Emerick Aubameyang scored twice in the first 18 minutes as Borussia Dortmund trounced Galatasaray 4-0.
A top Naxal commander and aide of dreaded Maoist leader Kundan Pahan was on Wednesday killed by security forces in a pre-dawn encounter in the forests of Khunti district of Jharkhand.
Whether tourists or locals, no one is allowed to visit Boma mountains and anyone found flouting the rules is imposed with a fine of Rs 500.
Gomez was left off Germany's World Cup roster by coach Loew, who selected six players with no previous national team experience for his 30-man preliminary roster.
Himachal Pradesh Chief Minister Virbhadra Singh on Sunday lashed out at his predecessor PK Dhumal, saying he was "misusing" BJP for his personal ends.
CNN-IBN, CSDS, Lokniti, The Week election tracker has come out with its predictions for UP, Rajasthan, Delhi, Haryana, Punjab and Himachal.
The pro-united Andhra employees of the state government, who have been at the forefront of the stir against the proposed division of Andhra Pradesh, will take their fight to Delhi.
Satbeer Dahiya was found dead with two bullet injuries - one on head and other around the chest.
Food Minister KV Thomas will answer queries from MPs regarding the bill following which the bill is then likely to be passed.
Bolt has declared himself 'ready' and has stepped up training since his arrival in Moscow for the Aug 10-18 games at the Luzhniki Stadium.
The brothers, aged five and seven, were sleeping in a friend's apartment above the pet store when the snake strangled them.
