Batch Prefix Hub
KH57S Series Number Plates
UK vehicles registered in Borehamwood (Luton), South East during September 2007 to February 2008 with registration prefix KH57S.
- Area Office
- Borehamwood (Luton) (Borehamwood (Luton), South East)
- Release Period
- September 2007 to February 2008
- Tracked in Batch
- 99 vehicles
- MOT Pass Rate
- 71.5%
71.5%
Average MOT Pass Rate
Based on 400 historical tests
Common Colors
Black29 vehicles
Blue27 vehicles
Grey27 vehicles
Active Plates in KH57S Series(99 of 99 displayed)
Filter by 6th Letter:
KH57SAM
MOT Valid
MINI COOPER
1.5L · Petrol · Black
- First Used
- Feb 2022
- MOT Expiry
- 26 Feb 2027
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SBO
MOT Valid
SAAB 9-3
2.0L · Petrol · Silver
- First Used
- Nov 2007
- MOT Expiry
- 17 Dec 2026
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SBV
MOT Valid
SAAB 9-3
2.0L · Petrol · Black
- First Used
- Nov 2007
- MOT Expiry
- 08 Dec 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SBY
MOT Expired
SAAB 9-3
2.0L · Petrol · Silver
- First Used
- Nov 2007
- MOT Expiry
- 16 Jun 2023
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SBZ
MOT Valid
SAAB 9-3
2.0L · Petrol · Grey
- First Used
- Nov 2007
- MOT Expiry
- 15 Nov 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SCH
MOT Expired
VOLVO EX40 + BLACK EDITION
Electric · Grey
- First Used
- Sep 2025
- MOT Expiry
- —
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SCV
MOT Valid
SAAB 9-3
2.0L · Petrol · Grey
- First Used
- Nov 2007
- MOT Expiry
- 09 Nov 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SCZ
MOT Valid
MAZDA RX-8
2.6L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 27 Mar 2027
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SDO
MOT Valid
MAZDA MX-5
1.8L · Petrol · Red
- First Used
- Oct 2007
- MOT Expiry
- 13 Nov 2026
- Tax Status
- —
- Color
- Red
Check History & Specs
KH57SDU
MOT Valid
MAZDA 3
1.6L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 25 Oct 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SDV
MOT Expired
MAZDA 5
2.0L · Diesel · Black
- First Used
- Oct 2007
- MOT Expiry
- 28 Nov 2022
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SDY
MOT Valid
SEAT IBIZA
1.2L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 03 Jul 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SDZ
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 14 Oct 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SEY
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 13 Apr 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SFE
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 06 Aug 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SFF
MOT Valid
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 13 Oct 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SFO
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 29 Oct 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SFV
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 06 Oct 2023
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SGO
MOT Valid
SEAT IBIZA
1.2L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 21 Apr 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SGU
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 30 Oct 2022
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SHJ
MOT Expired
SEAT IBIZA
1.2L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 21 Dec 2024
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SJH
MOT Valid
MINI CLUBMAN
2.0L · Diesel · Grey
- First Used
- Apr 2016
- MOT Expiry
- 08 Mar 2027
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SJV
MOT Expired
SEAT ALTEA
1.6L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 16 Nov 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SJY
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 11 Jan 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SKE
MOT Expired
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 06 Sep 2023
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SKK
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 26 Feb 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SKV
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 01 Jul 2024
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SLU
MOT Valid
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 22 Nov 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SLV
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 30 Sep 2022
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SMV
MOT Expired
SEAT IBIZA
1.2L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 31 Jan 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SNF
MOT Expired
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 25 Apr 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SNU
MOT Expired
SEAT LEON
1.6L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 28 Dec 2023
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SNV
MOT Expired
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 21 Oct 2022
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SNX
MOT Valid
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 14 Dec 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SNZ
MOT Expired
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 08 Nov 2022
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SOA
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 23 Jun 2025
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SOC
MOT Valid
SEAT IBIZA
1.2L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 24 Oct 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SOJ
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 28 Jan 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SOU
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 05 Mar 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SPZ
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 02 Oct 2023
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SRV
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 16 Jul 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SRX
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 10 Nov 2023
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SRZ
MOT Valid
SEAT IBIZA
1.2L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 08 May 2027
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SSK
MOT Expired
SEAT IBIZA
1.4L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 22 Feb 2023
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SSO
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 31 Aug 2024
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SSU
MOT Valid
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 16 Aug 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SSV
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 04 Jul 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SSX
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 10 Nov 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57STX
MOT Valid
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 27 Feb 2027
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57STY
MOT Valid
FORD FOCUS ZETEC S TDCI
1.6L · Diesel · RED
- First Used
- Feb 2012
- MOT Expiry
- 28 Feb 2027
- Tax Status
- —
- Color
- RED
Check History & Specs
KH57SUE
MOT Expired
FORD GRAND C-MAX
2.0L · Diesel · Silver
- First Used
- Apr 2014
- MOT Expiry
- 14 Mar 2026
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SUO
MOT Expired
SEAT IBIZA
1.2L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 07 Aug 2024
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SUV
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 08 Mar 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SVA
MOT Valid
SEAT IBIZA
1.2L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 08 Dec 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SVD
MOT Valid
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 10 Jun 2027
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SVF
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 10 Sep 2025
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SVJ
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 28 Oct 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SVR
MOT Expired
SEAT LEON
1.6L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 13 Sep 2023
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SWH
MOT Expired
BYD SEAL U COMFORT DM-I PHEV AUTO
Hybrid Electric (Clean) · Grey
- First Used
- Mar 2025
- MOT Expiry
- —
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SWK
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 04 Dec 2022
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SWN
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 15 Dec 2025
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SWV
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 21 Nov 2025
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SWZ
MOT Valid
SEAT IBIZA
1.2L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 21 Sep 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SXD
MOT Expired
SEAT IBIZA
1.4L · Petrol · Silver
- First Used
- Oct 2007
- MOT Expiry
- 07 Mar 2025
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SXF
MOT Expired
SEAT IBIZA
1.4L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 10 Apr 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SXL
MOT Valid
SEAT LEON
1.6L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 25 Jun 2027
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SXN
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 15 Jul 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SXO
MOT Valid
SEAT IBIZA
1.2L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 06 Mar 2027
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SXP
MOT Expired
SEAT IBIZA
1.2L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 15 Apr 2025
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SXT
MOT Valid
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 30 Aug 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SXU
MOT Expired
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 16 Oct 2024
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SXW
MOT Expired
SEAT IBIZA
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 22 Aug 2024
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SXY
MOT Valid
SEAT IBIZA
1.4L · Petrol · Black
- First Used
- Oct 2007
- MOT Expiry
- 15 Jun 2027
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SXZ
MOT Expired
SEAT IBIZA
1.2L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 18 Oct 2022
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SYC
MOT Valid
TOYOTA RAV-4
2.0L · Petrol · Black
- First Used
- Nov 2007
- MOT Expiry
- 07 Dec 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SYE
MOT Valid
TOYOTA AVENSIS
1.8L · Petrol · Silver
- First Used
- Nov 2007
- MOT Expiry
- 17 Jan 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SYF
MOT Valid
TOYOTA YARIS
1.3L · Petrol · Black
- First Used
- Nov 2007
- MOT Expiry
- 26 Aug 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SYJ
MOT Valid
TOYOTA AYGO
1.0L · Petrol · Black
- First Used
- Nov 2007
- MOT Expiry
- 13 Jan 2027
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SYO
MOT Valid
TOYOTA YARIS
1.3L · Petrol · Grey
- First Used
- Nov 2007
- MOT Expiry
- 12 Oct 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SYP
MOT Valid
TOYOTA AVENSIS
2.2L · Diesel · Silver
- First Used
- Oct 2007
- MOT Expiry
- 05 Nov 2026
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SYR
MOT Expired
TOYOTA AVENSIS
1.8L · Petrol · Silver
- First Used
- Nov 2007
- MOT Expiry
- 21 Dec 2024
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SYS
MOT Expired
TOYOTA YARIS
1.3L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 03 Oct 2023
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SYT
TaxedMOT Valid
TOYOTA YARIS
1.3L · PETROL · GREY
- First Used
- Nov 2007
- MOT Expiry
- 14 Nov 2026
- Tax Status
- Taxed
- Color
- GREY
Check History & Specs
KH57SYU
MOT Valid
TOYOTA YARIS
1.3L · Petrol · Silver
- First Used
- Nov 2007
- MOT Expiry
- 11 Oct 2026
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SYV
MOT Valid
TOYOTA AYGO
1.0L · Petrol · Blue
- First Used
- Nov 2007
- MOT Expiry
- 11 Apr 2027
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SYW
MOT Valid
TOYOTA AURIS
1.3L · Petrol · Grey
- First Used
- Nov 2007
- MOT Expiry
- 09 May 2027
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SYX
MOT Expired
TOYOTA AYGO
1.0L · Petrol · Blue
- First Used
- Nov 2007
- MOT Expiry
- 15 Jun 2024
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SYY
MOT Valid
TOYOTA RAV4
2.0L · Petrol · Grey
- First Used
- Nov 2007
- MOT Expiry
- 19 Nov 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SYZ
MOT Valid
TOYOTA YARIS
1.3L · Petrol · Black
- First Used
- Nov 2007
- MOT Expiry
- 30 Nov 2026
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SZC
MOT Valid
VOLKSWAGEN GOLF
1.6L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 13 Apr 2027
- Tax Status
- —
- Color
- Grey
Check History & Specs
KH57SZD
MOT Valid
VOLKSWAGEN GOLF
1.6L · Petrol · Silver
- First Used
- Oct 2007
- MOT Expiry
- 26 May 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SZE
MOT Expired
VOLKSWAGEN GOLF
1.9L · Diesel · Black
- First Used
- Oct 2007
- MOT Expiry
- 26 Jan 2024
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SZF
MOT Valid
KIA SPORTAGE
2.0L · Petrol · Blue
- First Used
- Oct 2007
- MOT Expiry
- 11 Oct 2026
- Tax Status
- —
- Color
- Blue
Check History & Specs
KH57SZJ
MOT Expired
KIA SORENTO
2.5L · Diesel · Black
- First Used
- Nov 2007
- MOT Expiry
- 06 Dec 2022
- Tax Status
- —
- Color
- Black
Check History & Specs
KH57SZL
MOT Valid
KIA SPORTAGE
2.0L · Petrol · Silver
- First Used
- Oct 2007
- MOT Expiry
- 06 Jul 2027
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SZP
MOT Expired
KIA SORENTO
2.5L · Diesel · Silver
- First Used
- Dec 2007
- MOT Expiry
- 21 Mar 2024
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SZR
MOT Expired
KIA CARENS
2.0L · Diesel · Silver
- First Used
- Nov 2007
- MOT Expiry
- 20 Jun 2024
- Tax Status
- —
- Color
- Silver
Check History & Specs
KH57SZU
TaxedMOT Valid
KIA PICANTO
1.1L · PETROL · BLACK
- First Used
- Jan 2008
- MOT Expiry
- 22 Dec 2026
- Tax Status
- Taxed
- Color
- BLACK
Check History & Specs
KH57SZW
MOT Valid
KIA CEED
1.4L · Petrol · Grey
- First Used
- Oct 2007
- MOT Expiry
- 22 Aug 2026
- Tax Status
- —
- Color
- Grey
Check History & Specs
Reliability & Common Problem Guides for KH57S Makes
Explore common mechanical faults, MOT advisory trends, and recall notices for popular vehicles in this registration batch:
Frequently Asked Questions about KH57S Plates
Where was the KH57S number plate series registered?
Vehicles starting with KH57S were assigned to the Borehamwood (Luton) covering Borehamwood (Luton), South East. The first two letters (KH) identify the memory tag assigned by the DVLA.
What registration period is KH57S?
The KH57S age identifier corresponds to vehicles first registered between September 2007 to February 2008.
How can I check the MOT history of a KH57S vehicle?
Click any registration in the plate list above to view the complete DVSA inspection history, advisory alerts, mileage progression, road tax status, and our AI mechanical risk evaluation.