Motor Yachts for Sale Between 40 to 50 Feet

Motor power Boats for Sale

1-50 of 395 Vessel results for your search.
1
Motor power Boats for Sale
48' - Sabre - 2014 - 48 Salon Express - The Dark Side - Rock Hall, Maryland, United States48 Salon Express
2014 48 Salon Express
  • Model QSC 8.3
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Downeast/Motor Yachts
  • 675,000
  • Cabins 2 Sleeps 0 Heads 2
  • Just Reduced!
  • 2 Cummins QSC 8.3
  • The Dark Side
675,000
2
Motor power Boats for Sale
44' - Sea Ray - 2006 - 44 Sedan Bridge - Naples, Florida, United States44 Sedan Bridge
2006 44 Sedan Bridge
  • Model QSC-500
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 5
  • Head Count 2
  • Motor Yachts
  • 349,900
  • Cabins 2 Sleeps 5 Heads 2
  • 2 Cummins QSC-500
349,900
3
Motor power Boats for Sale
50' - Outback Yachts - 2027 - Newport Beach, California, United States
2027
  • Model D6
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts
  • 2,026,425
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Volvo D6
2,026,425
4
Motor power Boats for Sale
48' - Sea Ray - 1998 - Hilton Head, South Carolina, United States
1998
  • Model 3196-TA
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts/Cruisers
  • 255,000
  • Cabins 0 Sleeps 0 Heads 0
  • 2 Cummins 3196-TA
255,000
5
Motor power Boats for Sale
40' - Intrepid - 2018 - Miami, Florida, United States
2018
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 365,000
  • Cabins 0 Sleeps 0 Heads 0
365,000
6
Motor power Boats for Sale
40' - Leopard - 2024 - Charleston, South Carolina, United States
2024
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 1,049,000
  • Cabins 0 Sleeps 0 Heads 0
1,049,000
7
Motor power Boats for Sale
42' - Jefferson - 1986 - Sundeck - Odyssey - Washington, North Carolina, United StatesSundeck
1986 Sundeck
  • Model 3126
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 6
  • Head Count 2
  • Motor Yachts/Aft Cabin
  • 82,500
  • Cabins 2 Sleeps 6 Heads 2
  • 2 Caterpillar 3126
  • Odyssey
82,500
8
Motor power Boats for Sale
48' - Sea Ray - 2007 - 48 Sundancer - NASA - Grand Rivers, Kentucky, United States48 Sundancer
2007 48 Sundancer
  • Model QSC 8.3 540
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts/Express Cruiser
  • 449,000
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Cummins QSC 8.3 540
  • NASA
449,000
9
Motor power Boats for Sale
42' - Cruisers Yachts - 2021 - Aventura, Florida, United States
2021
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 575,000
  • Cabins 0 Sleeps 0 Heads 0
575,000
10
Motor power Boats for Sale
49' - Solaris - 2021 - Power 48 Open - Miami Beach, Florida, United StatesPower 48 Open
2021 Power 48 Open
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts
  • 1,075,000
  • Cabins 2 Sleeps 0 Heads 2
1,075,000
11
Motor power Boats for Sale
41' - Meridian - 2006 - Chester, Maryland, United States
2006
  • Model 6BT 5.9 M3
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Sports Cruiser/Motor Yachts
  • 249,900
  • Cabins 0 Sleeps 0 Heads 0
  • 2 Cummins 6BT 5.9 M3
249,900
12
Motor power Boats for Sale
43' - Bayliner - 1991 - 4388 Motoryacht - Queensborough, Canada4388 Motoryacht
1991 4388 Motoryacht
  • Model WO6CT
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts/Flybridge
  • 80,886
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Hino WO6CT
80,886
13
Motor power Boats for Sale
41' - Silverton - 2001 - 410 Sport Bridge - Our Journey - Myrtle Beach, South Carolina, United States410 Sport Bridge
2001 410 Sport Bridge
  • Model 6CTA-8.3
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 1
  • Motor Yachts/Flybridge
  • 169,000
  • Cabins 2 Sleeps 0 Heads 1
  • 2 Cummins 6CTA-8.3
  • Our Journey
169,000
14
Motor power Boats for Sale
49' - Fairline - 2009 - YA YA - Boca Raton, Florida, United States
2009
  • Model D9-575 EVC
  • Engine Qty 2
  • Cabin Count 3
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts
  • 600,000
  • Cabins 3 Sleeps 0 Heads 2
  • 2 Volvo Penta D9-575 EVC
  • YA YA
600,000
15
Motor power Boats for Sale
48' - Zeelander - 2025 - Z5 - Hope - West Palm Beach, Florida, United StatesZ5
2025 Z5
  • Model D6-480D-G
  • Engine Qty 3
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 0
  • Cruisers/Motor Yachts
  • 3,550,000
  • Cabins 2 Sleeps 0 Heads 0
  • New Listing!
  • 3 Volvo Penta D6-480D-G
  • Hope
3,550,000
16
Motor power Boats for Sale
50' - Chris-Craft - 1987 - 500 Constellation - MOONLIGHT MIST - Miami, Florida, United States500 Constellation
1987 500 Constellation
  • Model 6B92 TA
  • Engine Qty 2
  • Cabin Count 3
  • Sleep Count 0
  • Head Count 3
  • Motor Yachts
  • 146,300
  • Cabins 3 Sleeps 0 Heads 3
  • 2 Detroit Diesel 6B92 TA
  • MOONLIGHT MIST
146,300
17
Motor power Boats for Sale
46' - Fountaine Pajot - 2009 - Cumberland 46 - Dream Catcher - Charleston, South Carolina, United StatesCumberland 46
2009 / 2022 Cumberland 46
  • Model D4-320I-G 3.7L
  • Engine Qty 2
  • Cabin Count 3
  • Sleep Count 0
  • Head Count 3
  • Catamaran/Motor Yachts
  • 529,000
  • Cabins 3 Sleeps 0 Heads 3
  • 2 Volvo Penta D4-320I-G 3.7L
  • Dream Catcher
529,000
18
Motor power Boats for Sale
42' - Regal - 2012 - Sport Coupe - Black Pearl - JamaicaSport Coupe
2012 Sport Coupe
  • Model IPS 400
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 4
  • Head Count 0
  • Motor Yachts
  • 380,000
  • Cabins 2 Sleeps 4 Heads 0
  • 2 Volvo Penta IPS 400
  • Black Pearl
380,000
19
Motor power Boats for Sale
43' - Tiara Yachts - 2008 - 4300 Sovran - Westbrook, Connecticut, United States4300 Sovran
2008 4300 Sovran
  • Model IPS 600 D6
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts
  • 285,000
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Volvo Penta IPS 600 D6
285,000
20
Motor power Boats for Sale
45' - Bayliner - 1991 - 4588 Pilothouse Motoryacht - Gulfport, Mississippi, United States4588 Pilothouse Motoryacht
1991 4588 Pilothouse Motory...
  • Model WO6D-TI
  • Engine Qty 2
  • Cabin Count 3
  • Sleep Count 0
  • Head Count 2
  • Pilothouse/Motor Yachts
  • 126,000
  • Cabins 3 Sleeps 0 Heads 2
  • NEW TO MARKET!
  • 2 HINO WO6D-TI
126,000
21
Motor power Boats for Sale
45' - Azimut - 2022 - 45 Atlantis - Relax Josephine - Miami Beach, Florida, United States45 Atlantis
2022 45 Atlantis
  • Model IPS
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts
  • Call for pricing
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Volvo IPS
  • Relax Josephine
Call for pricing
22
Motor power Boats for Sale
50' - Riviera - 2016 - 5000 Sport Yacht - Belle-Rose II - Sarasota, Florida, United States5000 Sport Yacht
2016 5000 Sport Yacht
  • Model QSC 8.3 Zeus
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts/Sports Cruiser
  • 599,000
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Cummins QSC 8.3 Zeus
  • Belle-Rose II
599,000
23
Motor power Boats for Sale
44' - Viking - 1987 - 44 Motor Yacht - Frayed Knot - Folly Beach, South Carolina, United States44 Motor Yacht
1987 44 Motor Yacht
  • Model 671-TIB
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Aft Cabin/Motor Yachts
  • 135,000
  • Cabins 2 Sleeps 0 Heads 2
  • New Listing!
  • 2 Detroit Diesel 671-TIB
  • Frayed Knot
135,000
24
Motor power Boats for Sale
42' - Silverton - 2006 - 42 Convertible - WARWICK, Rhode Island, United States42 Convertible
2006 42 Convertible
  • Model 6CTA 8.3
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Flybridge/Motor Yachts
  • 249,995
  • Cabins 0 Sleeps 0 Heads 0
  • 2 Cummins 6CTA 8.3
249,995
25
Motor power Boats for Sale
43' - Pardo Yachts - 2024 - 43 - Naples, Florida, United States43
2024 43
  • Model IPS-650
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 1,149,500
  • Cabins 2 Sleeps 0 Heads 0
  • 2 Volvo IPS-650
1,149,500
26
Motor power Boats for Sale
45' - Silverton - 2001 - 453 Motor Yacht - LOLA'S ARK III - Mount Pleasant, South Carolina, United States453 Motor Yacht
2001 453 Motor Yacht
  • Model Diamond Series
  • Engine Qty 2
  • Cabin Count 3
  • Sleep Count 6
  • Head Count 2
  • Aft Cabin/Motor Yachts
  • 229,000
  • Cabins 3 Sleeps 6 Heads 2
  • New Listing!
  • 2 Cummins Diamond Series
  • LOLA'S ARK III
229,000
27
Motor power Boats for Sale
42' - Tiara Yachts - 2004 - 4200 Open - Blue Pearl - Palm Beach Gardens, Florida, United States4200 Open
2004 4200 Open
  • Model QSM11-M
  • Engine Qty 2
  • Cabin Count 1
  • Sleep Count 6
  • Head Count 1
  • Motor Yachts/Cruisers
  • 265,000
  • Cabins 1 Sleeps 6 Heads 1
  • New Listing!
  • 2 Cummins QSM11-M
  • Blue Pearl
265,000
28
Motor power Boats for Sale
45' - Tiara Yachts - 2013 - 4500 Sovran - SEPTEMBER - 02818, Rhode Island, United States4500 Sovran
2013 4500 Sovran
  • Model IPS 600
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts/Cruisers
  • 409,900
  • Cabins 0 Sleeps 0 Heads 2
  • 2 Volvo IPS 600
  • SEPTEMBER
409,900
29
Motor power Boats for Sale
41' - Maxum - 1999 - 4100 SCA Motor Yacht - New Buffalo, Michigan, United States4100 SCA Motor Yacht
1999 4100 SCA Motor Yacht
  • Model 6BTA 330
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 129,900
  • Cabins 0 Sleeps 0 Heads 0
  • 2 Cummins 6BTA 330
129,900
30
Motor power Boats for Sale
42' - Sea Ray - 2000 - 420 Aft Cabin - Tiny Dancer - Englewood, Florida, United States420 Aft Cabin
2000 420 Aft Cabin
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Aft Cabin/Motor Yachts
  • 169,000
  • Cabins 2 Sleeps 0 Heads 2
  • Liveaboard Aft Cabin Cruiser
  • Tiny Dancer
169,000
31
Motor power Boats for Sale
45' - Azimut - 2020 - Atlantis 45 - CHLOE - North Palm Beach, Florida, United StatesAtlantis 45
2020 Atlantis 45
  • Model IPS 400
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Sports Cruiser/Motor Yachts
  • 625,000
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Volvo IPS 400
  • CHLOE
625,000
32
Motor power Boats for Sale
42' - Sea Ray - 2000 - 420 Aft Cabin - Montague, Michigan, United States420 Aft Cabin
2000 420 Aft Cabin
  • Model 3126
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 6
  • Head Count 2
  • Motor Yachts/Flybridge
  • 192,900
  • Cabins 2 Sleeps 6 Heads 2
  • 2 Caterpillar 3126
192,900
33
Motor power Boats for Sale
45' - Lekker - 2026 - Netherlands
2026
  • Model Penta D6
  • Engine Qty 2
  • Cabin Count 1
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 1,802,650
  • Cabins 1 Sleeps 0 Heads 0
  • 2 Volvo Penta D6
1,802,650
34
Motor power Boats for Sale
44' - Lekker - 2024 - PARALLAX - Miami, Florida, United States
2024
  • Model Penta D6
  • Engine Qty 2
  • Cabin Count 1
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 1,240,000
  • Cabins 1 Sleeps 0 Heads 0
  • 2 Volvo Penta D6
  • PARALLAX
1,240,000
35
Motor power Boats for Sale
46' - Carver - 2001 - 466 Motor Yacht - Freeport, New York, United States466 Motor Yacht
2001 466 Motor Yacht
  • Model 450
  • Engine Qty 2
  • Cabin Count 3
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 199,000
  • Cabins 3 Sleeps 0 Heads 0
  • 2 Cummins 450
199,000
36
Motor power Boats for Sale
50' - Bruckmann - 2024 - Abaco 50 - ALIZE V - Goderich, Ontario, CanadaAbaco 50
2024 Abaco 50
  • Model C18
  • Engine Qty 1
  • Cabin Count 2
  • Sleep Count 5
  • Head Count 0
  • Motor Yachts
  • 1,695,000
  • Cabins 2 Sleeps 5 Heads 0
  • 1 Caterpillar C18
  • ALIZE V
1,695,000
37
Motor power Boats for Sale
42' - Chris-Craft - 1988 - Catalina 426 - Nauti Call - Urbanna, Virginia, United StatesCatalina 426
1988 Catalina 426
  • Model 3208TA
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 62,000
  • Cabins 2 Sleeps 0 Heads 0
  • 2 Caterpillar 3208TA
  • Nauti Call
62,000
38
Motor power Boats for Sale
50' - Ocean Yachts - 2005 - Miami, Florida, United States
2005
  • Model 3406
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts/Express Cruiser
  • 399,000
  • Cabins 0 Sleeps 0 Heads 0
  • Turnkey CAT Powered—Full Service Records
  • 2 Caterpillar 3406
399,000
39
Motor power Boats for Sale
48' - Hi-Star - 1989 - 48 Sundeck - GERRIANE - Cheboygan, Michigan, United States48 Sundeck
1989 48 Sundeck
  • Model 3208
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 119,500
  • Cabins 0 Sleeps 0 Heads 0
  • 2 Caterpillar 3208
  • GERRIANE
119,500
40
Motor power Boats for Sale
50' - Sunseeker - 2019 - Predator 50 - DULZURA - Beaufort, South Carolina, United StatesPredator 50
2019 Predator 50
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 849,900
  • Cabins 0 Sleeps 0 Heads 0
  • DULZURA
849,900
41
Motor power Boats for Sale
44' - Carver - 1993 - 445 Aft Cabin Motor Yacht - La Vida - Cocoa Beach, Florida, United States445 Aft Cabin Motor Yacht
1993 445 Aft Cabin Motor Yacht
  • Model 6CTA 8.3
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts/Aft Cabin
  • 114,900
  • Cabins 2 Sleeps 0 Heads 2
  • New Listing!
  • 2 Cummins 6CTA 8.3
  • La Vida
114,900
42
Motor power Boats for Sale
45' - Formula - 2008 - 45 Yacht - Pilot's Discretion II - Grand Rivers, Kentucky, United States45 Yacht
2008 45 Yacht
  • Model IPS 600
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts
  • Call for pricing
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Volve IPS 600
  • Pilot's Discretion II
Call for pricing
43
Motor power Boats for Sale
44' - Sea Ray - 2008 - 44 Sedan Bridge - Atlantic Dream - Glen Cove, New York, United States44 Sedan Bridge
2008 44 Sedan Bridge
  • Model QSC-500
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts
  • 349,999
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Cummins QSC-500
  • Atlantic Dream
349,999
44
Motor power Boats for Sale
46' - Sea Ray - 2017 - Sundancer 460 - Sunny Isles, Florida, United StatesSundancer 460
2017 Sundancer 460
  • Model QSB 6.7 550 T3 Non DTS
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts/Express Cruiser
  • 529,900
  • Cabins 2 Sleeps 0 Heads 2
  • 2 Cummins QSB 6.7 550 T3 Non DTS
529,900
45
Motor power Boats for Sale
48' - Absolute - 2023 - 48 Navetta - GRATITUDE - Port Clinton, Ohio, United States48 Navetta
2023 48 Navetta
  • Model D6-IPS650
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts
  • 1,395,000
  • Cabins 0 Sleeps 0 Heads 0
  • 2 Volvo Penta D6-IPS650
  • GRATITUDE
1,395,000
46
Motor power Boats for Sale
44' - Aquila - 2018 - 44 Yacht - Port Clinton, Ohio, United States44 Yacht
2018 44 Yacht
  • Model D4
  • Engine Qty 2
  • Cabin Count 3
  • Sleep Count 3
  • Head Count 0
  • Catamaran/Motor Yachts
  • 699,000
  • Cabins 3 Sleeps 3 Heads 0
  • 2 Volvo Penta D4
699,000
47
Motor power Boats for Sale
41' - Beneteau - 2019 - Gran Turismo 40 - GO CLS - Milwaukee, Wisconsin, United StatesGran Turismo 40
2019 Gran Turismo 40
  • Model D6-370A-F
  • Engine Qty 2
  • Cabin Count 2
  • Sleep Count 0
  • Head Count 1
  • Cruisers/Motor Yachts
  • 445,000
  • Cabins 2 Sleeps 0 Heads 1
  • 2 Volvo D6-370A-F
  • GO CLS
445,000
48
Motor power Boats for Sale
45' - Meridian - 2004 - Marina Del Rey, California, United States
2004
  • Model 6BTA5.9-M3
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Aft Cabin/Motor Yachts
  • 259,000
  • Cabins 0 Sleeps 0 Heads 0
  • 2 Cummins 6BTA5.9-M3
259,000
49
Motor power Boats for Sale
48' - Absolute - 2025 - 48 Navetta - T'nT' IV - St. Petersburg, Florida, United States48 Navetta
2025 48 Navetta
  • Model IPS 650
  • Engine Qty 2
  • Cabin Count 3
  • Sleep Count 0
  • Head Count 2
  • Motor Yachts
  • 1,799,000
  • Cabins 3 Sleeps 0 Heads 2
  • 2 Volvo Penta IPS 650
  • T'nT' IV
1,799,000
50
Motor power Boats for Sale
44' - Silverton - 2000 - 442 Cockpit Motoryacht - FAINTASEA - Jupiter, Florida, United States442 Cockpit Motoryacht
2000 442 Cockpit Motoryacht
  • Model 6BTA
  • Engine Qty 2
  • Cabin Count 0
  • Sleep Count 0
  • Head Count 0
  • Motor Yachts/Aft Cabin
  • 155,000
  • Cabins 0 Sleeps 0 Heads 0
  • 2 Cummins 6BTA
  • FAINTASEA
155,000

Motor Yachts for Sale Between 40 to 50 Feet

Motor yachts for sale between 40 to 50 feet are a popular choice for owners seeking a manageable yacht that still delivers comfort, performance, and versatility. This size range offers a strong balance between interior space and ease of handling, making it suitable for both experienced owners and those moving up from smaller vessels.

Yachts in this category typically feature two-cabin layouts, comfortable salons, and well-designed cockpit or flybridge areas for socialising and coastal cruising. Many models in the 40-50 foot range are capable of being owner-operated, while still offering the range and stability needed for longer trips.

At AK Yachts, we assist buyers in sourcing quality motor yachts in this size category, including well-maintained used yachts and select off-market opportunities. Our team provides support throughout the buying process, from initial viewings to surveys and final delivery.

FAQs – Used Motor Yachts for Sale Between 40 to 50 Feet

Are motor yachts between 40 and 50 feet easy to operate?

Yes. Many yachts in this size range are designed for owner operation, with responsive handling and modern navigation systems that simplify docking and cruising.

Most motor yachts between 40 and 50 feet offer two cabins, although layouts can vary depending on the builder and model.

Absolutely. This size range is well-suited for weekend cruising and short stays, offering comfortable sleeping arrangements and practical onboard amenities.

Yes. Depending on the model, both flybridge and coupe-style motor yachts are available in the 40-50 foot category.

Yes. AK Yachts supports buyers throughout the purchase process, including surveys, sea trials, documentation, and registration.