In present World, every business can sell its goods 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 goods, which must be tested just before the customers can purchase them, are: meat, milk products and fish. Nonetheless, each nation possess its own criteria when it comes to introduction food products on the market. In most countries of the EU, the laws are almost the similar, but from the west edge of Poland the situation is slightly different.