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Load data for 7 mm Backcountry + .284 | 150gr | Lapua ScenarL

Recommended Powder(s): Accurate 2700, IMR 4166 Enduron, IMR 4451 Enduron, ReloadSwiss RS 50, ReloadSwiss RS 70

7 mm Backcountry + .284 | 150gr | Lapua ScenarL

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Lapua ScenarL
Manufacturer SKU:
4PL7400 | GB553
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Backcountry load data
Case Length (l3):
2.417" | 61.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
73.0 Grains of Water | 4.74 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
79916 psi | 5510 bar
LID:
LID_B3130_C991
Last updated:
2026-07-23
Recommended Twist Rate:
1:10 - 1:8

Load data for 268 loads in caliber 7 mm Backcountry with .284 | 150gr | Lapua ScenarL bullet and 134 powders such as Accurate 2700, IMR 4166 Enduron, IMR 4451 Enduron, ReloadSwiss RS 50, ReloadSwiss RS 70. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
93%
71562
90%
**16
101%
ADI AR 2206H
<<locked>>
91%
71620
90%
**25
100%
ADI AR 2208
<<locked>>
97%
71199
89%
**09
100%
ADI AR 2209
<<locked>>
97%
50067
63%
**02
96%
[ADI AR 2213]*
<<locked>>
97%
44498
56%
**17
93%
ADI Benchmark 8208
<<locked>>
90%
71025
89%
**72
100%
Accurate 2015
<<locked>>
89%
71475
89%
**77
100%
Accurate 2460
<<locked>>
85%
71344
89%
**36
100%
Accurate 2495
<<locked>>
93%
70837
89%
**10
100%
Accurate 2520
<<locked>>
88%
71243
89%
**66
100%
Accurate 2700 👍
<<locked>>
94%
71475
89%
**79
100%
Accurate 3100
<<locked>>
97%
43047
54%
**57
97%
Accurate 4064
<<locked>>
95%
71025
89%
**69
100%
Accurate 4350
<<locked>>
97%
59799
75%
**36
100%
Accurate LT-30
<<locked>>
84%
71083
89%
**48
100%
Accurate LT-32
<<locked>>
84%
71562
90%
**81
100%
Alliant AR-Comp
<<locked>>
89%
71446
89%
**07
100%
Alliant Power Pro 1200-R
<<locked>>
84%
71098
89%
**58
100%
Alliant Power Pro 2000-MR
<<locked>>
92%
71373
89%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
71721
90%
**22
100%
Alliant Reloder-10x
<<locked>>
86%
71692
90%
**97
100%
Alliant Reloder-15
<<locked>>
94%
71533
90%
**45
100%
Alliant Reloder-16
<<locked>>
97%
56188
70%
**30
100%
Alliant Reloder-17
<<locked>>
96%
66036
83%
**68
100%
Alliant Reloder-19
<<locked>>
97%
49327
62%
**95
96%
Alliant Reloder-22
<<locked>>
97%
42975
54%
**17
95%
Alliant Reloder-23
<<locked>>
96%
40393
51%
**74
100%
Alliant Reloder-25
<<locked>>
97%
36042
45%
**75
96%
Alliant Reloder-26
<<locked>>
97%
45585
57%
**48
99%
Baschieri & Pellagri 106
<<locked>>
84%
71373
89%
**51
100%
Baschieri & Pellagri 107
<<locked>>
91%
70692
88%
**28
100%
[Bofors RP15]*
<<locked>>
97%
39653
50%
**41
93%
Bofors RP3
<<locked>>
96%
71634
90%
**25
100%
Bofors RP5
<<locked>>
97%
42975
54%
**17
95%
Bofors RP7
<<locked>>
96%
63831
80%
**27
99%
Hodgdon BL-C2
<<locked>>
90%
71576
90%
**15
100%
Hodgdon Benchmark
<<locked>>
89%
71170
89%
**36
100%
Hodgdon CFE223
<<locked>>
86%
71446
89%
**94
100%
Hodgdon H322
<<locked>>
85%
71721
90%
**49
100%
Hodgdon H335
<<locked>>
85%
71228
89%
**59
100%
Hodgdon H380
<<locked>>
95%
71721
90%
**38
100%
Hodgdon H414
<<locked>>
97%
61482
77%
**76
99%
Hodgdon H4350
<<locked>>
97%
66079
83%
**99
99%
[Hodgdon H4831]*
<<locked>>
97%
47587
60%
**30
93%
[Hodgdon H4831 SC]*
<<locked>>
97%
46804
59%
**10
93%
Hodgdon H4895
<<locked>>
91%
71373
89%
**18
100%
Hodgdon Hybrid 100V
<<locked>>
97%
52895
66%
**08
100%
Hodgdon LEVERevolution
<<locked>>
92%
71402
89%
**48
100%
Hodgdon Superformance
<<locked>>
97%
63135
79%
**31
99%
Hodgdon TrailBoss
<<locked>>
96%
34026
43%
**93
100%
Hodgdon VARGET
<<locked>>
92%
70822
89%
**99
100%
IMR 3031
<<locked>>
91%
71736
90%
**76
100%
IMR 4064
<<locked>>
95%
71359
89%
**92
100%
IMR 4166 Enduron 👍
<<locked>>
93%
71069
89%
**95
100%
IMR 4198
<<locked>>
86%
70837
89%
**44
100%
IMR 4350
<<locked>>
97%
57783
72%
**64
99%
IMR 4451 Enduron 👍
<<locked>>
97%
66529
83%
**69
100%
IMR 4831
<<locked>>
97%
56246
70%
**74
100%
IMR 4895
<<locked>>
93%
70909
89%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50009
63%
**36
94%
[IMR 7828 SSC]*
<<locked>>
97%
42453
53%
**87
92%
IMR 8208 XBR
<<locked>>
90%
71025
89%
**72
100%
Lovex D073.5
<<locked>>
85%
71272
89%
**53
100%
Lovex D073.6
<<locked>>
91%
71156
89%
**76
100%
Lovex S060
<<locked>>
92%
71779
90%
**63
100%
Lovex S062
<<locked>>
95%
71460
89%
**82
100%
Lovex S065
<<locked>>
96%
61656
77%
**97
100%
Lovex S070
<<locked>>
97%
59306
74%
**87
99%
Lovex S071
<<locked>>
97%
35810
45%
**00
95%
Norma 201
<<locked>>
92%
71446
89%
**72
100%
Norma 202
<<locked>>
92%
71098
89%
**53
100%
Norma 203B
<<locked>>
95%
71866
90%
**41
100%
Norma 204
<<locked>>
97%
58958
74%
**20
98%
Norma MRP
<<locked>>
97%
45455
57%
**02
97%
Norma URP
<<locked>>
97%
57566
72%
**04
100%
Ramshot Big Game
<<locked>>
94%
71866
90%
**58
100%
[Ramshot Grand]*
<<locked>>
97%
42163
53%
**87
92%
Ramshot Hunter
<<locked>>
97%
57029
71%
**20
99%
[Ramshot Magnum]*
<<locked>>
97%
37521
47%
**72
93%
Ramshot TAC
<<locked>>
90%
71547
90%
**18
100%
Ramshot Wild Boar
<<locked>>
90%
71707
90%
**22
100%
Ramshot X-Terminator
<<locked>>
87%
71170
89%
**72
100%
ReloadSwiss RS 14
<<locked>>
97%
35201
44%
**45
100%
ReloadSwiss RS 40
<<locked>>
86%
71823
90%
**63
100%
ReloadSwiss RS 50 👍
<<locked>>
95%
71388
89%
**18
100%
ReloadSwiss RS 52
<<locked>>
91%
71591
90%
**94
100%
ReloadSwiss RS 60
<<locked>>
96%
70416
88%
**14
100%
ReloadSwiss RS 62
<<locked>>
97%
58813
74%
**46
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
58276
73%
**89
100%
Rottweil R 901
<<locked>>
90%
70793
89%
**30
100%
Rottweil R 902
<<locked>>
94%
71794
90%
**72
100%
Rottweil R 903
<<locked>>
97%
68763
86%
**89
100%
Rottweil R 904
<<locked>>
97%
51416
64%
**69
95%
Rottweil R 905
<<locked>>
96%
47572
60%
**62
96%
Rottweil R 907
<<locked>>
96%
63831
80%
**27
99%
SNPE Vectan BA6 1/2
<<locked>>
84%
70938
89%
**85
100%
SNPE Vectan SP 11
<<locked>>
96%
70982
89%
**54
100%
SNPE Vectan SP 3
<<locked>>
85%
70851
89%
**94
100%
SNPE Vectan SP 7
<<locked>>
90%
71214
89%
**02
100%
SNPE Vectan SP 9
<<locked>>
92%
71881
90%
**18
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
71315
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
70256
88%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
62859
79%
**67
99%
SNPE Vectan Tubal 8000
<<locked>>
96%
47123
59%
**53
96%
Shooters World Long Rifle
<<locked>>
96%
61656
77%
**97
100%
Shooters World Match Rifle
<<locked>>
91%
71156
89%
**76
100%
Shooters World Precision
<<locked>>
95%
71460
89%
**82
100%
Shooters World SW4350
<<locked>>
97%
59306
74%
**87
99%
Shooters World Tactical Rifle
<<locked>>
84%
70822
89%
**36
100%
Somchem S321
<<locked>>
87%
71808
90%
**99
100%
Somchem S335
<<locked>>
92%
71663
90%
**94
100%
Somchem S341
<<locked>>
90%
71069
89%
**89
100%
Somchem S355
<<locked>>
96%
68487
86%
**79
100%
Somchem S361
<<locked>>
97%
53664
67%
**72
95%
Somchem S365
<<locked>>
97%
53011
66%
**64
100%
Somchem S385
<<locked>>
97%
48617
61%
**49
97%
Vihtavuori N130
<<locked>>
88%
71446
89%
**41
100%
Vihtavuori N133
<<locked>>
91%
71605
90%
**58
100%
Vihtavuori N135
<<locked>>
95%
70648
88%
**04
100%
Vihtavuori N140
<<locked>>
93%
71359
89%
**27
100%
Vihtavuori N150
<<locked>>
97%
66181
83%
**04
100%
Vihtavuori N160
<<locked>>
97%
60771
76%
**10
100%
Vihtavuori N165
<<locked>>
97%
42177
53%
**18
95%
Vihtavuori N530
<<locked>>
89%
70779
89%
**59
100%
Vihtavuori N540
<<locked>>
94%
71649
90%
**49
100%
Vihtavuori N550
<<locked>>
97%
59886
75%
**20
100%
Vihtavuori N555
<<locked>>
97%
45208
57%
**49
99%
[Vihtavuori N560]*
<<locked>>
97%
46253
58%
**89
93%
Winchester 6.5 StaBALL
<<locked>>
97%
60292
75%
**74
100%
Winchester 748
<<locked>>
89%
71257
89%
**09
100%
Winchester 760
<<locked>>
97%
62845
79%
**89
100%
Winchester StaBALL HD
<<locked>>
97%
33402
42%
**00
100%
Winchester StaBALL Match
<<locked>>
92%
71910
90%
**18
100%
Winchester Supreme 780
<<locked>>
97%
45223
57%
**80
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59379
74%
**59
100%
ADI AR 2206H
<<locked>>
81%
51924
65%
**66
100%
ADI AR 2208
<<locked>>
81%
43990
55%
**12
99%
[ADI AR 2209]*
<<locked>>
85%
34040
43%
**57
90%
[ADI AR 2213]*
<<locked>>
93%
39378
49%
**02
90%
ADI Benchmark 8208
<<locked>>
81%
54056
68%
**59
100%
Accurate 2015
<<locked>>
81%
56173
70%
**07
100%
Accurate 2460
<<locked>>
81%
62120
78%
**31
100%
Accurate 2495
<<locked>>
81%
48588
61%
**41
100%
Accurate 2520
<<locked>>
81%
56884
71%
**02
100%
Accurate 2700
<<locked>>
81%
47166
59%
**28
96%
[Accurate 3100]*
<<locked>>
82%
26150
33%
**54
90%
Accurate 4064
<<locked>>
81%
46021
58%
**44
100%
Accurate 4350
<<locked>>
81%
34577
43%
**90
97%
Accurate LT-30
<<locked>>
81%
64078
80%
**69
100%
Accurate LT-32
<<locked>>
81%
64643
81%
**02
100%
Alliant AR-Comp
<<locked>>
81%
55419
69%
**33
100%
Alliant Power Pro 1200-R
<<locked>>
81%
64063
80%
**72
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
47950
60%
**12
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
44121
55%
**38
100%
Alliant Reloder-10x
<<locked>>
81%
62511
78%
**89
100%
Alliant Reloder-15
<<locked>>
81%
47297
59%
**10
100%
Alliant Reloder-16
<<locked>>
81%
34214
43%
**97
97%
Alliant Reloder-17
<<locked>>
81%
38392
48%
**28
99%
[Alliant Reloder-19]*
<<locked>>
84%
33170
42%
**41
90%
[Alliant Reloder-22]*
<<locked>>
89%
33011
41%
**84
90%
[Alliant Reloder-23]*
<<locked>>
81%
24860
31%
**51
93%
[Alliant Reloder-25]*
<<locked>>
88%
27456
34%
**29
90%
[Alliant Reloder-26]*
<<locked>>
81%
26208
33%
**36
91%
Baschieri & Pellagri 106
<<locked>>
81%
63701
80%
**69
100%
Baschieri & Pellagri 107
<<locked>>
81%
51329
64%
**76
100%
[Bofors RP15]*
<<locked>>
92%
33779
42%
**00
90%
Bofors RP3
<<locked>>
81%
44208
55%
**51
100%
[Bofors RP5]*
<<locked>>
89%
33011
41%
**84
90%
[Bofors RP7]*
<<locked>>
81%
39276
49%
**10
94%
Hodgdon BL-C2
<<locked>>
81%
53447
67%
**92
100%
Hodgdon Benchmark
<<locked>>
81%
55347
69%
**40
100%
Hodgdon CFE223
<<locked>>
81%
59973
75%
**56
100%
Hodgdon H322
<<locked>>
81%
62323
78%
**44
100%
Hodgdon H335
<<locked>>
81%
63208
79%
**67
100%
Hodgdon H380
<<locked>>
81%
44686
56%
**48
99%
[Hodgdon H414]*
<<locked>>
81%
36912
46%
**43
94%
[Hodgdon H4350]*
<<locked>>
81%
39871
50%
**62
94%
[Hodgdon H4831]*
<<locked>>
91%
39784
50%
**72
90%
[Hodgdon H4831 SC]*
<<locked>>
92%
39784
50%
**72
90%
Hodgdon H4895
<<locked>>
81%
52460
66%
**69
100%
Hodgdon Hybrid 100V
<<locked>>
81%
31604
40%
**02
97%
Hodgdon LEVERevolution
<<locked>>
81%
48791
61%
**49
100%
[Hodgdon Superformance]*
<<locked>>
81%
35795
45%
**39
93%
Hodgdon TrailBoss
<<locked>>
81%
27369
34%
**58
100%
Hodgdon VARGET
<<locked>>
81%
50256
63%
**23
100%
IMR 3031
<<locked>>
81%
52866
66%
**56
100%
IMR 4064
<<locked>>
81%
46311
58%
**48
100%
IMR 4166 Enduron
<<locked>>
81%
49037
61%
**74
98%
IMR 4198
<<locked>>
81%
61670
77%
**40
100%
[IMR 4350]*
<<locked>>
81%
34940
44%
**34
93%
IMR 4451 Enduron
<<locked>>
81%
40698
51%
**46
95%
IMR 4831
<<locked>>
81%
33446
42%
**51
96%
IMR 4895
<<locked>>
81%
48573
61%
**36
100%
[IMR 4955 Enduron]*
<<locked>>
89%
38595
48%
**13
90%
[IMR 7828 SSC]*
<<locked>>
94%
38682
48%
**95
90%
IMR 8208 XBR
<<locked>>
81%
54056
68%
**59
100%
Lovex D073.5
<<locked>>
81%
62308
78%
**48
100%
Lovex D073.6
<<locked>>
81%
51880
65%
**36
100%
Lovex S060
<<locked>>
81%
51271
64%
**90
100%
Lovex S062
<<locked>>
81%
46528
58%
**48
100%
Lovex S065
<<locked>>
81%
38029
48%
**93
96%
[Lovex S070]*
<<locked>>
81%
36477
46%
**74
94%
[Lovex S071]*
<<locked>>
87%
26150
33%
**54
90%
Norma 201
<<locked>>
81%
50560
63%
**07
100%
Norma 202
<<locked>>
81%
51300
64%
**10
100%
Norma 203B
<<locked>>
81%
46804
59%
**97
100%
[Norma 204]*
<<locked>>
81%
34418
43%
**57
90%
[Norma MRP]*
<<locked>>
85%
30327
38%
**31
90%
Norma URP
<<locked>>
81%
34751
43%
**90
97%
Ramshot Big Game
<<locked>>
81%
46702
58%
**10
100%
[Ramshot Grand]*
<<locked>>
94%
37797
47%
**89
90%
[Ramshot Hunter]*
<<locked>>
81%
33779
42%
**77
94%
[Ramshot Magnum]*
<<locked>>
93%
33025
41%
**57
90%
Ramshot TAC
<<locked>>
81%
54085
68%
**79
99%
Ramshot Wild Boar
<<locked>>
81%
53925
67%
**02
100%
Ramshot X-Terminator
<<locked>>
81%
58204
73%
**12
100%
ReloadSwiss RS 14
<<locked>>
81%
27847
35%
**94
100%
ReloadSwiss RS 40
<<locked>>
81%
60814
76%
**38
100%
ReloadSwiss RS 50
<<locked>>
81%
45121
56%
**41
97%
ReloadSwiss RS 52
<<locked>>
81%
51024
64%
**25
100%
ReloadSwiss RS 60
<<locked>>
81%
40944
51%
**90
100%
ReloadSwiss RS 62
<<locked>>
81%
34214
43%
**03
96%
ReloadSwiss RS 70
<<locked>>
81%
33736
42%
**00
95%
Rottweil R 901
<<locked>>
81%
54868
69%
**40
100%
Rottweil R 902
<<locked>>
81%
48182
60%
**61
100%
Rottweil R 903
<<locked>>
81%
41727
52%
**98
100%
[Rottweil R 904]*
<<locked>>
86%
36709
46%
**80
90%
[Rottweil R 905]*
<<locked>>
85%
32590
41%
**34
90%
[Rottweil R 907]*
<<locked>>
81%
39276
49%
**10
94%
SNPE Vectan BA6 1/2
<<locked>>
81%
65311
82%
**26
100%
SNPE Vectan SP 11
<<locked>>
81%
42844
54%
**48
99%
SNPE Vectan SP 3
<<locked>>
81%
63860
80%
**18
100%
SNPE Vectan SP 7
<<locked>>
81%
52895
66%
**66
100%
SNPE Vectan SP 9
<<locked>>
81%
50546
63%
**33
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51996
65%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43656
55%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37695
47%
**51
95%
[SNPE Vectan Tubal 8000]*
<<locked>>
85%
32837
41%
**48
90%
Shooters World Long Rifle
<<locked>>
81%
38029
48%
**93
96%
Shooters World Match Rifle
<<locked>>
81%
51880
65%
**36
100%
Shooters World Precision
<<locked>>
81%
46528
58%
**48
100%
[Shooters World SW4350]*
<<locked>>
81%
36477
46%
**74
94%
Shooters World Tactical Rifle
<<locked>>
81%
63933
80%
**61
100%
Somchem S321
<<locked>>
81%
58740
73%
**41
100%
Somchem S335
<<locked>>
81%
51329
64%
**48
100%
Somchem S341
<<locked>>
81%
52185
65%
**49
100%
Somchem S355
<<locked>>
81%
41959
53%
**89
100%
[Somchem S361]*
<<locked>>
88%
39494
49%
**13
90%
Somchem S365
<<locked>>
81%
30995
39%
**41
99%
[Somchem S385]*
<<locked>>
82%
30081
38%
**52
90%
Vihtavuori N130
<<locked>>
81%
58421
73%
**94
100%
Vihtavuori N133
<<locked>>
81%
52489
66%
**38
100%
Vihtavuori N135
<<locked>>
81%
46006
58%
**98
100%
Vihtavuori N140
<<locked>>
81%
48776
61%
**51
100%
Vihtavuori N150
<<locked>>
81%
40408
51%
**30
100%
Vihtavuori N160
<<locked>>
81%
36042
45%
**90
97%
[Vihtavuori N165]*
<<locked>>
88%
31850
40%
**82
90%
Vihtavuori N530
<<locked>>
81%
54505
68%
**62
100%
Vihtavuori N540
<<locked>>
81%
46934
59%
**38
100%
Vihtavuori N550
<<locked>>
81%
35462
44%
**87
96%
[Vihtavuori N555]*
<<locked>>
81%
26905
34%
**26
94%
[Vihtavuori N560]*
<<locked>>
92%
39407
49%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
35418
44%
**64
99%
Winchester 748
<<locked>>
81%
54911
69%
**12
100%
[Winchester 760]*
<<locked>>
81%
36912
46%
**43
94%
[Winchester StaBALL HD]*
<<locked>>
82%
22394
28%
**08
90%
Winchester StaBALL Match
<<locked>>
81%
50285
63%
**46
100%
[Winchester Supreme 780]*
<<locked>>
87%
33170
42%
**21
90%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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