In Today’s World, each company can sell its products to everyone who is ready to pay for them. However, sometimes, many items need certificates to be able to be available in the stores and supermarkets. The most fashionable products, which must be tested just before the clients can purchase them, are: beef, dairy products and fish. Nonetheless, every nation has its own specifications when it comes to introduction cooking items on the marketplace. In most countries of the EU, the regulations are almost the same, but from the west edge of Poland the situation is a little different.