IS there any inter national authority who accepts a motor cycle is ideal for use?

present days motor cycles appear to be non standard either in weight of the vehicle or the engine performence, not considering the safty of the rider also the pillion and also no standards in the wheele diameter in the same horsepower group or the CC group .there must be some authority to check.IS there any inter national authority who accepts a motor cycle is ideal for use?So why would you want all motorcycles to be standardized to be exactly the same? Sounds like a really STUPID idea to me.IS there any inter national authority who accepts a motor cycle is ideal for use?what are you talking about.IS there any inter national authority who accepts a motor cycle is ideal for use?They are different because there is no reason for them to all be the same. Why should they all be the same? It doesn't make much sence for them to all be the same.