How does the Starvation Rations law change food spending in the Hunger phase?

Question

Accepted Answer

First spend food equal to the Hunger level, with penalties if you are short. Then feed the citizens of the current round's type, reduced by the law's amount, and set Hunger to the number you cannot feed.

Frostpunk: The Board Game

How does the Starvation Rations law change food spending in the Hunger phase?