Uh, you literally have to track people's consumption to ration resources.
During WWII it was done with state-issued ration tickets and a crackdown on the inevitable black market that emerged. That's a good alternative to this.
During WWII it was done with state-issued ration tickets and a crackdown on the inevitable black market that emerged. That's a good alternative to this.
You can just say, 1KG per person, and voilla its done.