The story
The standard of identity is from 21CFR155.191.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any food obtained from the liquid of ripe tomatoes, strained, with any of: ingredients to regulate pH, water, salt, lemon juice, acid, sodium bicarbonate, spices, and flavoring. Full definition →
The standard of identity is from 21CFR155.191.
Etymology from Wiktionary, CC BY-SA 4.0.