Text in force at CS25-28: from CS25-0, effective 17 Oct 2003.
(See AMC 25.1541)
(a) The aeroplane must contain –
(1) The specified markings and placards; and
(2) Any additional information, instrument markings, and placards required for the safe operation if there are unusual design, operating, or handling characteristics.
(b) Each marking and placard prescribed in sub-paragraph (a) of this paragraph –
(1) Must be displayed in a conspicuous place; and
(2) May not be easily erased, disfigured, or obscured.
ED Decision 2003/002/RM · Source