This Regulation of the Minister of Agriculture and Rural Development, which is composed of 12 paragraphs, establishes veterinary requirements for production and for some products of animal origin introduced into the market, namely: meat extracts; pork scratchings and meat meal; intestine, gizzards and bladder; bone and bone products; horn and horn products; hoof and hoof products; animal fat; rabbit meat, meat of wild animals kept by humans; fresh blood and products of blood origin of poultry an