- (a) Condition the flag, folded to 1/16th its size or as packaged, whichever is smaller, by submersion in 5% by weight sodium chloride solution for 2 hours followed immediately by storage at 95% (±5) related humidity and 40 °C (±3°) (100 °F ±5°) for at least 15 days.
- (b) Unfold and suspend flag by the lines provided, secured through each grommet.
- (c) Subject the flag to alternate 3 minute cycles of 5% by weight sodium chloride solution at 55 degrees (±5°) C and air blasts of 40 knots at 55 degrees (±5°) C, perpendicular to and over the entire surface of one side of the flag, without interruption for a period of not less than 24 hours.
(d) The flag fails the accelerated weathering test if
- (1) After conditioning, the flag cannot be unfolded without damage,
- (2) There is any tearing,
- (3) The flag does not retain its bright red/orange color,
- (4) The disc and square images no longer meet the requirements of § 160.072-3(a)(3) or,
- (5) There is any visible rot over more than 3% of the flag's surface.