It was only recently that there was headline news over parking fines being overturned because the demands were not available in Welsh. The fact that the driver could speak/read English was not an adequate defense:
https://www.theguardian.com/uk-news/2023/jun/10/driver-wins-...
The Welsh nation has decided preserving and encouraging the use of their language is a good thing, and they should be saluted for it. Gaelic, and other local languages have suffered due to disuse and neglect, and Welsh is a post-child for the effectiveness of teaching it in schools and "forcing" it to be supported. Usefully.