SECTION VI RATING PROCEDURE

1. Actual Primary Losses

Actual Primary Losses (Ap), as tabulated in accordance with the provisions of Rules 4 and 5 of Section V, shall be used in the rating.

2. Expected Losses

Expected Losses (E) shall be determined from the application of the appropriate Expected Loss Factor, shown in Table A, to the payrolls or other exposures for each classification for the experience period.

3. Credibility

The Credibility (C) of the experience of the risk shall correspond to Expected Losses (E), as shown in Table B.

4. Limit Charge

A limit charge (L) reflecting the loss dollars eliminated by the split point placed on One Accident, shall be included in calculating the modification. The Charge times Credibility, or L x C, shall be determined by entering Table B at the level of Expected Losses for the experience period.

5. Credibility Complement (1-C)

The Credibility Complement is computed by subtracting the Credibility (C) from unity (1.0).

6. Experience Modification

The Experience Modification shall be determined from the formula:

[Ap x C + E x C x L + E(1.0 – C)] / E

The indicated modification will be subject to capping based on the Maximum Modification formula below:

1.10 + 0.0004 x (E / G), where G=12

If the indicated modification, after application of the Maximum Modification formula, still exceeds +40% compared to the prior final experience modification, the Final Modification will be capped at 40% of the prior modification.

7. Transition Rules

During the transition period based on the RED between 12/1/24 to 11/30/25, swing limits of +40% of the prior modification will apply, along with a Maximum Modification calculated using the formula above. The Final Modification factor will be determined by selecting the lower value between the modification capped by the +40% swing limit of the prior modification and the Maximum Modification. The +40% swing limit will be eliminated once the year transition period concludes.

Table B

Table B

Expected Losses
(1)
Credibility "C"
(2)
Maximum Value of one Accident
(3)
Limit Charge "L"
(4)
-5,0000.69010,0000.814
5,00111,0970.69211,0000.802
11,09817,6830.69413,0000.781
17,68423,9530.69715,0000.761
23,95429,9240.69917,0000.742
29,92535,6140.70119,0000.725
35,61541,0410.70321,0000.708
41,04255,9020.70623,0000.692
55,90368,9580.71125,0000.677
68,95980,5900.71527,0000.662
80,59191,1410.71829,0000.648
91,142100,9200.72231,0000.635
100,921110,2010.72533,0000.622
110,202119,2280.72835,0000.610
119,229128,2180.73137,0000.598
128,219137,3580.73439,0000.587
137,359146,8130.73741,0000.576
146,814156,7240.74043,0000.566
156,725167,2120.74345,0000.556
167,213178,3790.74647,0000.546
178,380190,3060.74949,0000.536
190,307203,0620.75251,0000.527
203,063216,6980.75553,0000.519
216,699231,2540.75855,0000.510
231,255246,7560.76157,0000.502
246,757263,2200.76459,0000.494
263,221280,6540.76761,0000.487
280,655299,0530.77063,0000.479
299,054318,4100.77365,0000.472
318,411338,7070.77667,0000.465
338,708359,9240.77969,0000.459
359,925382,0340.78271,0000.452
382,035405,0080.78573,0000.446
405,009428,8140.78875,0000.440
428,815453,4160.79177,0000.434
453,417478,7800.79480,0000.425
478,781504,8670.79783,0000.417
504,868531,6430.80086,0000.409
531,644559,0720.80389,0000.401
559,073587,1190.80692,0000.393
587,120615,7510.80995,0000.386
615,752644,9380.81298,0000.379
644,939674,6520.815102,0000.370
674,653704,8710.818106,0000.362
704,872735,5730.821110,0000.354
735,574766,7420.824114,0000.346
766,743798,3660.827118,0000.338
798,367830,4400.830122,0000.331
830,441862,9610.833126,0000.324
862,962895,9330.836130,0000.317
895,934929,3670.839134,0000.311
929,368963,2780.842138,0000.305
963,279997,6900.845142,0000.298
997,6911,032,6310.848146,0000.293
1,032,6321,068,1380.851150,0000.287
1,068,1391,104,2530.854154,0000.282
1,104,2541,141,0260.857158,0000.277
1,141,0271,178,5160.860162,0000.272
1,178,5171,216,7880.863166,0000.267
1,216,7891,255,9140.866170,0000.262
1,255,9151,295,9760.869174,0000.258
1,295,9771,337,0610.872178,0000.254
1,337,0621,379,2680.875182,0000.249
1,379,2691,422,7000.878186,0000.246
1,422,7011,467,4720.881190,0000.242
1,467,4731,513,7040.884194,0000.238
1,513,7051,561,5260.887198,0000.234
1,561,5271,611,0760.890202,0000.231
1,611,0771,662,5020.893206,0000.228
1,662,5031,715,9570.896210,0000.224
1,715,9581,771,6060.899215,0000.220
1,771,6071,829,6210.902220,0000.216
1,829,6221,890,1830.905225,0000.212
1,890,1841,953,4790.908230,0000.209
1,953,4802,019,7090.911235,0000.205
2,019,7102,089,0780.914240,0000.202
2,089,0792,161,8010.917245,0000.199
2,161,8022,238,1010.920250,0000.196
2,238,1022,318,2100.923255,0000.193
2,318,2112,402,3670.926260,0000.190
2,402,3682,490,8210.929265,0000.187
2,490,8222,583,8290.932270,0000.184
2,583,8302,681,6550.935275,0000.181
2,681,6562,784,5720.938280,0000.179
2,784,5732,892,8630.941285,0000.176
2,892,8643,006,8150.944290,0000.174
3,006,8163,126,7270.947295,0000.171
3,126,7283,252,9050.950300,0000.169
3,252,9063,385,6610.953300,0000.169
3,385,6623,525,3160.956300,0000.169
3,525,3173,672,2010.959300,0000.169
3,672,2023,826,6500.962300,0000.169
3,826,6513,989,0090.965300,0000.169
3,989,0104,159,6300.968300,0000.169
4,159,6314,338,8710.971300,0000.169
4,338,872Above0.974300,0000.169