Some dispensers can also dispense chilled water. He has also backed legislation allowing pharmacists to refuse to dispense emergency contraception. It opposes conscience clauses, which allow pharmacists to refuse to dispense drugs against their beliefs. They are distinct from pens, which dispense liquid or gel ink onto the marked surface. However, not all pharmacies stock or dispense naloxone. PATH fare vending machines can dispense MetroCards. Often each will also hold a spoon with which to dispense medicine. These devices usually dispense water directly from the municipal water supply, without treatment or filtering. Some cash machines can dispense foreign currency. The Yarrow boiler could thus dispense with separate external downcomers. Bishops may dispense with this rule and ordain men up to one year younger. They can then have the ATM dispense all of its cash. Not even the Pope could dispense from them. It cannot dispense with the need for the grace of a Perfect Master. Today they cannot dispense with it.