Schools may make exceptions and allow students to use smartphones "where necessary".
The fire was extinguished using two water jets.
The man was sentenced to 11 months’ jail, while his wife received a nine-month sentence.
The man confessed to police that he had consumed 10 alcoholic drinks before driving and had blacked out.
In their pristine wedding attire, both worked together to free the vehicle from the speed bump.
The 41-year-old previously held the position of Head of Department for English Language and Literature at St Patrick’s School.
An unsuspecting customer later purchased the bottle.
No injuries were reported.
The student was rushed to the hospital, where he required more than 50 stitches for his injuries.
A 43-year-old Singaporean man had arranged for the cough syrup to be distributed illegally to the two Yishun addresses.