A temporary ban giving odd numbered cars off the road on even days, and even numbered cars off the road on odd days, an attempt to target a toxic problem, pollution.
The 'odd–even rule' means that between 8 a.m. and 8 p.m., only vehicles with number plates ending in odd numbers can drive on odd-numbered dates, and only those with number plates ending in even numbers can drive on even dates.
A red alert, issued for the first time in three years, means that cars with odd and even number plates will be banned from driving on alternate days, starting from this morning.
And being loony for Luna, Numa wanted his calendar to cover 12 cycles of the moon, but that would have been an even number, so he rounded his year up to 355.