classification table of subclade indexes R1b

[Alex Repin]

Question to the experts: Is it true that subclade indexes in the classification table sometimes change? For example, a subclade in the new classification R1b1a2 in the old classification (2016) could be snip R1b-V88?

 

[bicicleur 2]

it can change every year

check this link : https://isogg.org/tree/

 

[Alex Repin]

it can change every year

thank you very much!!