drink · height · foam (напиток · высота · пена)

In addition to this, the permissible deviations from the volume fraction of ethyl alcohol for beer products (excluding non-alcoholic ones) are established at +/-0.5%. Furthermore, GOST regulates the amount of actual beer in a beer product—it must be no less than 40%—and prohibits additives such as various fruit, vegetable, plant-based, and spice-herbal raw materials that are not allowed for use in beer production.

Consensus

The new GOST standard for beer beverages entered into force on July 1, 2023.
The requirements for foam height have been reduced from 30 mm to 15 mm.
Foam stability has been lowered from three minutes to one minute.
Beer must contain at least 40% beer or beer wort.
The standard allows the use of fruit, vegetable, and aromatic ingredients in beer production.

Points of divergence

For beverages containing juice or being non-alcoholic, the foam height threshold is set at 20 millimeters. — vm
The allowable deviation in ethanol content for beer drinks is +/-0.5%. — vesti

Coverage (2 sources)

New Russian Standard Reduces Foam Height Requirements for Beer — Вечерняя Москва
New beer standards reduce foam height requirements — Вести