Which restaurant wine service protocol is incorrect?

Which restaurant wine service protocol is incorrect?

I think you should rather ask, ‘what is the correct protocol of wine service’ – incorrect can be ‘anything’.
If this is a particular incident related question - which you are referring to, then pls explain the context - to identify what is incorrect.

You are right @Bajrang
There are different protocols for different wines.The usual wines served in the restaurant areThere are different protocols for different wines.The usual wines served in the restaurant are

  1. white wine
  2. red wine
  3. Sparkling wine / Champagne
  4. Rose wine

Wine glasses are also different for white/red and sparkling wine.

CMS Service Standards.pdf (1.2 MB)

different types of wines and service - SOP