Original prints are traditionally signed in pencil by the artist. They are numbered to indicate how many prints there are in the edition and to identify the individual print. This number appears written as a fraction, for example: 34 / 75. This is called the edition number.
Electronic Product Code (EPC) A radio frequency identification code (RFID) attached to a product which contains a wide range of information unique to that item including the manufacturer, SKU, product information and serial number when applicable. This allows tracking a particular item throughout all stages of the supply chain.
Making EPCs as easy as ABC. An Energy Performance Certificate is a legal requirement for any house being advertised for sale or rent in the UK. It is commonly referred to as an EPC and you need to get one within 28 days of putting your property on the market.