23.—(1) This regulation applies where a company is required to display its registered name at any office, place or location.
(2) Where that office, place or location is shared by no more than five companies, the registered name—
(a)shall be so positioned that it may be easily seen by any visitor to that office, place or location; and
(b)shall be displayed continuously.
(3) Where any such office, place or location is shared by six or more companies, each such company must ensure that either—
(a)its registered name is displayed for at least fifteen continuous seconds at least once every three minutes; or
(b)its registered name is available for inspection on a register by any visitor to that office, place or location.