They have been re-established by a number of registries as the Thai cat. Siamese and Thai cats are selectively bred and pedigreed in multiple cat fancier and breeder organisations. The terms "Siamese" or "Thai" are useful for cats from this specific breed, which can be by definition all purebred cats https://dallasgtesc.articlesblogger.com/57928721/british-shorthair-for-dummies