Annex B
(normative)
Assessment of installations on-board
B.1 Purpose
To ensure that photoluminescent materials will be capable of providing the required luminance performance following excitation from the normal installed electrical lighting.
B.2 Luminance Measurements
B.2.1 All measurements shall be carried out on the installed material following a period of excitation of at least 2 hours. Measurements shall be taken in areas where the materials is not subject to excitation due to daylight.
B.2.2 The measurements shall be carried out in accordance with the requirements of Annex A, clause 5 of this standard.
B.2.3 Measurements shall be taken as specified in clause 7.2 of this standard.
B.3 Results
Results of the measurements shall be recorded in tabular form (Annex C) and stored for examination by the competent authority.
