To be safe, prohibited activity should cease 10 minutes before the stated time.
TIMES FOR PESACH - SYDNEY - 5773/2013
Fast of the First Born: Monday 25 March
Search for chametz: Sunday night, 24 March after nightfall
Latest time for eating chametz: Before 11.01am Monday 25 March
Latest time for removal, selling and burning of chametz: Monday morning before 12.01pm, The ‘Kol Chamira’ should have been recited by this time.
Candle Lighting: 6.42pm
The Seder: Should not begin before 7.30pm on Monday 25 March. The second seder night is Tuesday 26 March at nightfall.
Pesach Ends: Tuesday 2 April at 7.28pm.
TIMES FOR PESACH
Latest times for eating chametz Monday morning 25 March
Times for removal, selling & burning of chametz and saying the 'Kol Chamira': Monday 25 March
Candle Lighting on Monday 25 March