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Most of the composite IBCs with a rigid inner plastic receptacle are made by assembling a pallet as base, a metal open glitter cage and a plastic inner receptacle (see pictures in the annex to this document). (...) ST/SG/AC.10/C.3/2018/45 3 Annex Composite IBCs with glitter cage Composite IBCs with full external walls

The minimum pressure rise times between the data sets of each of the participating laboratories are summarised in the table below; the data have been ranked in terms of the fastest to slowest rise times as determined by HSL. 4 Informal document INF.20 (45th session) ST/SG/AC.10/C.3/2015/11 3 U N /S C E T D G /3 7 /IN F .7 Composition minimum pressure rise times Sample Number Composition Name HSL Current* Rise time (ms) UK JAPAN US 1 Flash Report No. 2 0.34 1.18 1.15 11 Whistle, 1.04 0.52 1.64 0.97 4 15’ Sparkburst 0.58 2.04 5.21 2 Airburst Large Silver Glitter 0.64 0.72 4.93 6 25ft White +Tail comet 1.25 2.47 **Not tested 5 15’ Waterfall 1.33 7.11 2.7 9 1.5” 50-60’ Mine Silver 3.70 2.49 6.27 10.4 7 1.5” 50-60’ Mine Red 2.73 8.05 9.58 3 Super Gunshot Red 3.11 N/A 7.43 10 1.5” 50-60’ Mine Yellow 3.62 4.29 N/A 13.2 8 Theatrical Flash Large 8.51 12.73 N/A 54.4 N/A – upper threshold of 2070 kPa was not met – no data recorded * From historical data (test samples not from same batches) **Composition 6 was not tested by the US as insufficient material was available for their testing. 6. (...) Item Description Rise time (ms) Test 1 Test 2 Test 3 Min Mean SD 1 Flash Report No. 2 1.17 1.15 1.80 1.15 1.37 0.37 2 Airburst Large Silver Glitter 16.4 5.94 4.93 4.93 9.09 6.35 3 Super Gunshot Red 7.43 9.34 10.1 7.43 8.96 1.38 4 15’ Sparkburst 5.21 8.01 8.37 5.21 7.20 1.73 5 15’ Waterfall 5.30 2.70 2.90 2.70 3.63 1.45 7 1.5” 50-60’ Mine Red 9.58 19.00 10.3 9.58 12.96 5.24 8 1.5” 50-60’ Mine Silver 12.9 22.4 10.40 10.40 15.23 6.33 9 1.5” 50-60’ Mine Yellow 25.00 25.00 13.2 13.20 21.07 6.81 10 Theatrical Flash Large 128.9 54.4 63.89 54.40 82.40 40.55 11 Whistle, 1.38 1.23 0.97 0.97 1.19 0.21 12 GOEX Fg Black Powder 5.05 4.30 4.54 4.30 4.63 0.38 13 GOEX FFFg Black Powder 4.55 4.14 4.40 4.14 4.36 0.21 14 GOEX FFFFg Black Powder 3.93 3.01 3.50 3.01 3.48 0.46 1 0 Table 4: Japanese data set for the US modified plug HSL Flash Composition Test data Sample No. Item Description Rise time (ms) Test 1 Test 2 Test 3 Min Mean SD 1 Flash Report No. 2 3.09 1.18 1.55 1.18 1.94 1.01 2 Airburst Large Silver Glitter 2.44 1.97 0.72 0.72 1.71 0.89 3 Super Gunshot Red N/A N/A N/A 0 4 15’ Sparkburst 2.94 2.92 2.04 2.04 2.63 0.51 5 15’ Waterfall 64.00* 7.11 9.70 7.11 26.94 32.12 6 25ft White with Tail comet 2.14 4.14 5.47 2.14 3.92 1.68 7 1.5” 50-60’ Mine Red 8.05 N/A 19.38 8.05 13.71 8.01 8 1.5” 50-60’ Mine Silver N/A N/A 6.27 6.27 6.27 9 1.5” 50-60’ Mine Yellow N/A N/A N/A 0 10 Theatrical Flash Large N/A N/A N/A 0 11 Whistle 1.86 1.72 1.64 1.64 1.74 0.11 5** 15’ Waterfall 5.45 5.98 5.12 5.12 5.52 0.43 * Perceived outlier ** Repeat test results 5.