Prevailing wage rates in Stone County, Mississippi

Current Davis-Bacon and Service Contract Act wage determinations for Stone County, Mississippi (2026), from the official SAM.gov wage determinations. Updated monthly.

Davis-Bacon rates (construction)

Minimum pay for laborers and mechanics on federal and federally funded construction over $2,000 in Stone County, Mississippi.

Davis-Bacon Residential

Wage determination MS20260035, revision 2, updated 1. Basic hourly rate plus fringe benefit per hour.

TradeRateFringeTotal / hour
Electrician$32.90$11.10$44.00
Roofer, Includes Shake & Shingle Roofs$12.00$0.00$12.00
Plumber$14.62$0.00$14.62
Painter$11.00$0.00$11.00
Laborer: Mason Tender - Brick$10.92$0.00$10.92
Laborer: Common Or General$9.40$0.00$9.40
Cement Mason/Concrete Finisher$9.87$0.00$9.87
Carpenter, Includes Cabinet Installation, And Form Work$10.49$0.00$10.49
Bricklayer$12.82$0.00$12.82

Davis-Bacon Building

Wage determination MS20260047, revision 2, updated 1. Basic hourly rate plus fringe benefit per hour.

TradeRateFringeTotal / hour
Electrician$33.30$11.63$44.93
Plumber (Includes HVAC Pipe Installation)$30.41$11.47$41.88
Truck Driver: Dump Truck$13.50$1.15$14.65
Sheet Metal Worker, Includes HVAC Duct Installation$19.95$0.68$20.63
Pipefitter, Excludes HVAC Pipe Installation$22.77$6.96$29.73
Painter (Brush And Roller)$15.17$0.00$15.17
Operator: Backhoe/Excavator/Trackhoe$18.00$1.32$19.32
Laborer: Pipelayer$12.52$0.75$13.27
Laborer: Mason Tender - Cement/Concrete$12.98$0.00$12.98
Laborer: Common Or General$9.00$1.88$10.88
Ironworker, Structural$24.05$12.29$36.34
Cement Mason/Concrete Finisher$20.00$0.00$20.00
Carpenter$15.00$1.88$16.88

Davis-Bacon Heavy

Wage determination MS20260074, revision 2, updated 1. Basic hourly rate plus fringe benefit per hour.

TradeRateFringeTotal / hour
Electrician$33.30$11.63$44.93
Ironworker: Structural$21.00$8.81$29.81
Truck Driver: Dump Truck, Includes Water Sewer Lines$13.25$0.00$13.25
Operator: Bulldozer, Includes Water Sewer Lines$14.71$0.00$14.71
Operator: Backhoe/Excavator/Trackhoe, Includes Water Sewer Lines$14.68$0.00$14.68
Laborer: Pipelayer, Includes Water Sewer Lines$12.00$0.00$12.00
Laborer: Common Or General, Includes Water Sewer Lines$12.71$0.00$12.71
Ironworker, Reinforcing$18.50$0.00$18.50
Cement Mason/Concrete Finisher, Includes Water Sewer Lines$14.98$0.00$14.98
Carpenter, Includes Form Work$16.54$0.00$16.54

Davis-Bacon Heavy

Wage determination MS20260001, revision 1, updated 0. Basic hourly rate plus fringe benefit per hour.

TradeRateFringeTotal / hour
Welder (Dredge Under 16"")...........................$ 19.67 0.00 Welder (Dredge 16"" And Over)........................$ 19.67 0.00 Truck Driver (Dredge 16"" And Over)..................$ 19.67 0.00 Third Assistant Engineer (Dredge 16"" And Over)......$ 19.67 0.00 Shoreman (Dredge 16"" And Over)......................$ 19.67 0.00 Second Cook (Hydraulic Dredging)$19.67$0.00$19.67
Second Assistant Engineer (Dredge 16"" And Over).....$ 19.67 0.00 Operator (Marsh Buggy Dragline)$19.67$0.00$19.67
Oiler (Marsh Buggy Dragline)$19.67$0.00$19.67
Oiler (Dredge Under 16"")............................$ 19.67 0.00 Oiler (Dredge 16"" And Over).........................$ 19.67 0.00 Leverman (Dredge Under 16"").........................$ 19.67 0.00 Leverman (Dredge 16"" And Over)......................$ 19.67 0.00 Janitor, Cabin Person (Hydraulic Dredging)$19.67$0.00$19.67
Handyman (Hydraulic Dredging)$19.67$0.00$19.67
First Cook (Hydraulic Dredging)$19.67$0.00$19.67
First Assistant Engineer (Dredge 16"" And Over)......$ 19.67 0.00 Fireman (Dredge 16"" And Over).......................$ 19.67 0.00 Dredge Tender Operator (Dredge Under 16"")...........$ 19.67 0.00 Dredge Tender Operator (Dredge 16"" And Over)........$ 19.67 0.00 Dozer Operator$19.67$0.00$19.67
Derrick Operator$19.67$0.00$19.67

Davis-Bacon Heavy

Wage determination MS20260002, revision 1, updated 0. Basic hourly rate plus fringe benefit per hour.

TradeRateFringeTotal / hour
Truck Drivers: Over 1 1/2 Tons$18.84$0.00$18.84
Truck Drivers: 1 1/2 Tons Or Less$18.84$0.00$18.84
Power Equipment Operators: Piledriver Opertor, Mechanic (Heavy Equipment), Cranes, Derricks, Draglines, Welder, Power Shovels & Backhoes, Mixer (Concrete, 21 Cu. Ft. & Over), Asphalt Plant Operator, Trenching Machine (Over 18"")..............$ 20.14 0.13 Power Equipment Operators: Oiler, Pump, Greaser, Tractor (Farm Type Including Disc, Plow Or Roller)$18.84$0.13$18.97
Power Equipment Operators: Fireman (Heavy Construction), Piledriver, Leadsman, Winchman$18.84$0.13$18.97
Power Equipment Operators: Bulldozer (Finisher, Push Cat & On Barges), Motor Patrol Finisher, Scraper & Like Equipment, Front End Loader, Backhoe (Tractor Mounted) Asphalt Finisher Or Spreading Machine, Well Point System Operator, Self Propelled Loader (Conveyor Type)$18.84$0.13$18.97
Operator, Asphalt Distributor, Asphalt Roller, Bulldozer (Rough, Including Disc, Plow, Or Roller), Motor Patrol (Haul Roads), Trenching Machine (18"" & Under), Self-Propelled Roller (Except Asphalt, End Dump Equipment (Off Highway), Mixer (Concrete Up To 21 Cu. Ft.), Bottom Dump Euclids (& Like Equipment).$ 18.84 0.13 Laborers: Unskilled$18.84$0.00$18.84
Laborers: Revetment & Dikes$18.84$0.00$18.84
Laborers: Chain Saw Operator Or Filer$18.84$0.00$18.84
Laborers: Air Tool Operator$18.84$0.00$18.84
Carpenter$18.84$0.00$18.84

Davis-Bacon Heavy

Wage determination MS20260003, revision 1, updated 0. Basic hourly rate plus fringe benefit per hour.

TradeRateFringeTotal / hour
Self-Propelled Hopper Dredge, Drag Tender$25.20$8.96$34.16

Davis-Bacon Highway

Wage determination MS20260114, revision 2, updated 1. Basic hourly rate plus fringe benefit per hour.

TradeRateFringeTotal / hour
Electrician$33.30$11.63$44.93
Truck Driver: Semi/Trailer Truck$12.50$0.00$12.50
Truck Driver: Dump Truck (All Types)$11.00$0.00$11.00
Truck Driver: Water Truck$9.63$0.00$9.63
Truck Driver: Off The Road Truck$12.31$0.00$12.31
Truck Driver: Mechanic$12.30$0.00$12.30
Truck Driver: Lowboy Truck$11.00$0.00$11.00
Truck Driver: Flatbed Truck$13.29$0.00$13.29
Surveyor (Staking, Marking And Brush Clearing)$12.34$0.00$12.34
Operator: Trencher$13.75$0.00$13.75
Operator: Tractor$11.02$0.00$11.02
Operator: Scraper$12.63$0.00$12.63
Operator: Roller (All Types)$11.52$0.00$11.52
Operator: Piledriver$15.13$0.00$15.13
Operator: Paver (Asphalt, Aggregate, And Concrete)$12.75$0.00$12.75
Operator: Oiler$13.05$0.00$13.05
Operator: Mixer$12.42$0.00$12.42
Operator: Milling Machine$14.96$0.00$14.96
Operator: Mechanic$15.41$0.00$15.41
Operator: Loader$14.31$0.00$14.31
Operator: Grader/Blade$15.16$0.00$15.16
Operator: Drill$19.22$0.00$19.22
Operator: Distributor$12.00$0.00$12.00
Operator: Crane$18.35$0.00$18.35
Operator: Concrete Saw$14.37$0.00$14.37
Operator: Bulldozer$14.32$0.00$14.32
Operator: Broom/Sweeper$10.17$0.00$10.17
Operator: Backhoe/Excavator/Trackhoe$12.57$0.00$12.57
Operator: Asphalt Spreader$15.33$0.00$15.33
Laborer: Laborer-Cones/ Barricades/Barrels - Setter/Mover/Sweeper$11.23$0.00$11.23
Laborer: Pipelayer$12.27$0.00$12.27
Laborer: Mason Tender - Cement/Concrete$11.30$0.00$11.30
Laborer: Grade Checker$12.41$0.00$12.41
Laborer: Flagger$10.00$0.00$10.00
Laborer: Common Or General, Including Asphalt Raking, Shoveling, Spreading$10.72$0.00$10.72
Ironworker, Reinforcing$15.28$0.00$15.28
Installer - Sign$12.01$0.00$12.01
Installer - Guardrail$11.68$0.00$11.68
Highway/Parking Lot Striping: Truck Driver (Line Striping Truck)$12.26$0.00$12.26
Cement Mason/Concrete Finisher$12.99$0.00$12.99
Carpenter, Excludes Form Work$14.21$0.00$14.21
Carpenter (Form Work Only)$12.85$0.00$12.85

Service Contract Act rates (services)

Minimum pay for service employees on federal service contracts over $2,500 in Stone County, Mississippi: cleaning, guards, grounds, maintenance and more.

Service Contract Act: Mississippi Counties of Stone

Wage determination 2015-5983, revision 6, updated 8/11/2026. Health & welfare: $5.92 per hour on top of the rates.

CodeOccupationHourly rate
01011Accounting Clerk I$17.37
01111General Clerk I$15.65
07010Baker$14.22
07130Food Service Worker$11.72
07260Waiter/Waitress$10.86
11030Cleaner, Vehicles$14.75
11090Gardener$17.48
11150Janitor$14.28
11210Laborer, Grounds Maintenance$15.00
11240Maid or Houseman$13.01
23021Aircraft Mechanic I$36.53
23022Aircraft Mechanic II$37.77
23160Electrician, Maintenance$30.02
23181Electronics Technician Maintenance I$33.31
23370General Maintenance Worker$22.23
23470Laborer$16.90
27101Guard I$14.92
27102Guard II$16.69
31260Parking and Lot Attendant$13.38
31361Truckdriver, Light$18.25
All 346 occupations
CodeOccupationHourly rate
01011Accounting Clerk I$17.37
01012Accounting Clerk II$19.49
01013Accounting Clerk III$21.81
01020Administrative Assistant$24.97
01035Court Reporter$20.48
01041Customer Service Representative I$14.74
01042Customer Service Representative II$16.09
01043Customer Service Representative III$18.05
01051Data Entry Operator I$16.05
01052Data Entry Operator II$17.51
01060Dispatcher, Motor Vehicle$22.31
01070Document Preparation Clerk$16.32
01090Duplicating Machine Operator$16.32
01111General Clerk I$15.65
01112General Clerk II$17.08
01113General Clerk III$19.17
01120Housing Referral Assistant$22.86
01141Messenger Courier$16.92
01191Order Clerk I$16.98
01192Order Clerk II$18.62
01261Personnel Assistant (Employment) I$18.79
01262Personnel Assistant (Employment) II$21.02
01263Personnel Assistant (Employment) III$23.44
01270Production Control Clerk$27.79
01290Rental Clerk$16.29
01300Scheduler, Maintenance$18.32
01311Secretary I$18.32
01312Secretary II$20.48
01313Secretary III$22.86
01320Service Order Dispatcher$19.94
01410Supply Technician$24.97
01420Survey Worker$15.21
01460Switchboard Operator/Receptionist$15.49
01531Travel Clerk I$16.32
01532Travel Clerk II$18.10
01533Travel Clerk III$20.36
01611Word Processor I$16.32
01612Word Processor II$18.32
01613Word Processor III$20.48
05005Automobile Body Repairer, Fiberglass$26.03
05010Automotive Electrician$18.18
05040Automotive Glass Installer$17.51
05070Automotive Worker$17.51
05110Mobile Equipment Servicer$16.12
05130Motor Equipment Metal Mechanic$18.81
05160Motor Equipment Metal Worker$17.51
05190Motor Vehicle Mechanic$19.39
05220Motor Vehicle Mechanic Helper$15.42
05250Motor Vehicle Upholstery Worker$16.82
05280Motor Vehicle Wrecker$17.51
05310Painter, Automotive$18.18
05340Radiator Repair Specialist$17.51
05370Tire Repairer$16.78
05400Transmission Repair Specialist$18.81
07010Baker$14.22
07041Cook I$12.91
07042Cook II$14.74
07070Dishwasher$12.57
07130Food Service Worker$11.72
07210Meat Cutter$15.21
07260Waiter/Waitress$10.86
09010Electrostatic Spray Painter$25.29
09040Furniture Handler$16.61
09080Furniture Refinisher$25.29
09090Furniture Refinisher Helper$19.71
09110Furniture Repairer, Minor$22.42
09130Upholsterer$25.29
11030Cleaner, Vehicles$14.75
11060Elevator Operator$14.28
11090Gardener$17.48
11122Housekeeping Aide$14.28
11150Janitor$14.28
11210Laborer, Grounds Maintenance$15.00
11240Maid or Houseman$13.01
11260Pruner$14.21
11270Tractor Operator$16.71
11330Trail Maintenance Worker$15.00
11360Window Cleaner$15.07
12010Ambulance Driver$18.00
12011Breath Alcohol Technician$24.33
12012Certified Occupational Therapist Assistant$30.15
12015Certified Physical Therapist Assistant$31.06
12020Dental Assistant$19.97
12025Dental Hygienist$35.34
12030EKG Technician$26.66
12035Electroneurodiagnostic Technologist$26.66
12040Emergency Medical Technician$18.00
12071Licensed Practical Nurse I$21.74
12072Licensed Practical Nurse II$24.33
12073Licensed Practical Nurse III$27.13
12100Medical Assistant$17.11
12130Medical Laboratory Technician$22.79
12160Medical Record Clerk$18.40
12190Medical Record Technician$20.58
12195Medical Transcriptionist$20.80
12210Nuclear Medicine Technologist$53.47
12221Nursing Assistant I$13.48
12222Nursing Assistant II$15.16
12223Nursing Assistant III$16.54
12224Nursing Assistant IV$18.56
12235Optical Dispenser$17.79
12236Optical Technician$21.74
12250Pharmacy Technician$19.14
12280Phlebotomist$16.45
12305Radiologic Technologist$26.83
12311Registered Nurse I$25.64
12312Registered Nurse II$31.37
12313Registered Nurse II, Specialist$31.37
12314Registered Nurse III$37.96
12315Registered Nurse III, Anesthetist$37.96
12316Registered Nurse IV$45.50
12317Scheduler (Drug and Alcohol Testing)$30.14
12320Substance Abuse Treatment Counselor$22.40
13011Exhibits Specialist I$20.01
13012Exhibits Specialist II$24.79
13013Exhibits Specialist III$30.32
13041Illustrator I$20.01
13042Illustrator II$24.79
13043Illustrator III$30.32
13047Librarian$27.46
13050Library Aide/Clerk$14.29
13058Library Technician$15.47
13061Media Specialist I$17.90
13062Media Specialist II$20.01
13063Media Specialist III$22.31
13071Photographer I$17.90
13072Photographer II$20.01
13073Photographer III$24.79
13074Photographer IV$30.32
13075Photographer V$36.69
13090Technical Order Library Clerk$17.94
13110Video Teleconference Technician$17.90
14041Computer Operator I$19.51
14042Computer Operator II$21.82
14043Computer Operator III$24.34
14044Computer Operator IV$27.03
14045Computer Operator V$29.94
14071Computer Programmer I$22.98
14150Peripheral Equipment Operator$19.51
14160Personal Computer Support Technician$27.03
14170System Support Specialist$29.94
15020Aircrew Training Devices Instructor (Rated)$40.16
15060Educational Technologist$40.28
15070Flight Instructor (Pilot)$48.13
15080Graphic Artist$23.02
15085Maintenance Test Pilot, Fixed, Jet/Prop$48.13
15086Maintenance Test Pilot, Rotary Wing$48.13
15088Non-Maintenance Test/Co-Pilot$48.13
15090Technical Instructor$24.63
15095Technical Instructor/Course Developer$30.13
15110Test Proctor$19.88
15120Tutor$19.88
16010Assembler$12.04
16030Counter Attendant$12.04
16040Dry Cleaner$13.95
16070Finisher, Flatwork, Machine$12.04
16090Presser, Hand$12.04
16110Presser, Machine, Drycleaning$12.04
16130Presser, Machine, Shirts$12.04
16160Presser, Machine, Wearing Apparel, Laundry$12.04
16190Sewing Machine Operator$14.78
16220Tailor$15.65
16250Washer, Machine$12.59
19010Machine-Tool Operator (Tool Room)$27.44
19040Tool And Die Maker$31.05
21020Forklift Operator$18.05
21030Material Coordinator$27.79
21040Material Expediter$27.79
21050Material Handling Laborer$16.90
21071Order Filler$15.28
21080Production Line Worker (Food Processing)$18.05
21110Shipping Packer$19.16
21130Shipping/Receiving Clerk$19.16
21140Store Worker I$17.90
21150Stock Clerk$22.19
21210Tools And Parts Attendant$18.05
21410Warehouse Specialist$18.05
23010Aerospace Structural Welder$37.77
23019Aircraft Logs and Records Technician$32.66
23021Aircraft Mechanic I$36.53
23022Aircraft Mechanic II$37.77
23023Aircraft Mechanic III$38.87
23040Aircraft Mechanic Helper$29.35
23050Aircraft, Painter$35.30
23060Aircraft Servicer$32.66
23080Aircraft Worker$34.01
23110Appliance Mechanic$27.44
23120Bicycle Repairer$23.72
23125Cable Splicer$39.23
23130Carpenter, Maintenance$22.87
23140Carpet Layer$26.44
23160Electrician, Maintenance$30.02
23181Electronics Technician Maintenance I$33.31
23182Electronics Technician Maintenance II$34.59
23183Electronics Technician Maintenance III$35.80
23260Fabric Worker$25.39
23290Fire Alarm System Mechanic$22.76
23310Fire Extinguisher Repairer$23.72
23311Fuel Distribution System Mechanic$29.63
23312Fuel Distribution System Operator$24.33
23370General Maintenance Worker$22.23
23380Ground Support Equipment Mechanic$36.53
23381Ground Support Equipment Servicer$32.66
23382Ground Support Equipment Worker$34.01
23391Gunsmith I$23.72
23392Gunsmith II$26.44
23393Gunsmith III$28.40
23430Heavy Equipment Mechanic$28.72
23440Heavy Equipment Operator$24.11
23460Instrument Mechanic$28.40
23465Laboratory/Shelter Mechanic$27.44
23470Laborer$16.90
23510Locksmith$27.44
23530Machinery Maintenance Mechanic$30.71
23550Machinist, Maintenance$30.45
23580Maintenance Trades Helper$17.60
23591Metrology Technician I$28.40
23592Metrology Technician II$29.36
23593Metrology Technician III$30.22
23640Millwright$27.79
23710Office Appliance Repairer$22.76
23760Painter, Maintenance$22.46
23790Pipefitter, Maintenance$27.21
23810Plumber, Maintenance$25.78
23820Pneudraulic Systems Mechanic$28.40
23850Rigger$28.40
23870Scale Mechanic$26.44
23890Sheet-Metal Worker, Maintenance$22.34
23910Small Engine Mechanic$24.18
23931Telecommunications Mechanic I$36.63
23932Telecommunications Mechanic II$38.41
23950Telephone Lineman$25.71
23960Welder, Combination, Maintenance$25.31
23965Well Driller$28.40
23970Woodcraft Worker$28.40
23980Woodworker$23.72
24550Case Manager$17.27
24570Child Care Attendant$10.73
24580Child Care Center Clerk$13.38
24610Chore Aide$12.51
24630Homemaker$17.27
25010Boiler Tender$25.79
25040Sewage Plant Operator$22.38
25070Stationary Engineer$25.79
25190Ventilation Equipment Tender$20.36
25210Water Treatment Plant Operator$22.38
27004Alarm Monitor$16.12
27007Baggage Inspector$14.92
27008Corrections Officer$17.06
27010Court Security Officer$20.08
27030Detection Dog Handler$16.69
27040Detention Officer$17.06
27070Firefighter$20.47
27101Guard I$14.92
27102Guard II$16.69
27131Police Officer I$23.07
27132Police Officer II$25.63
28041Carnival Equipment Operator$13.48
28042Carnival Equipment Repairer$14.69
28043Carnival Worker$11.39
28210Gate Attendant/Gate Tender$16.08
28310Lifeguard$12.94
28350Park Attendant (Aide)$17.98
28510Recreation Aide/Health Facility Attendant$13.13
28515Recreation Specialist$22.28
28630Sports Official$14.33
28690Swimming Pool Operator$20.05
29010Blocker And Bracer$26.60
29020Hatch Tender$26.60
29030Line Handler$26.60
29041Stevedore I$24.94
29042Stevedore II$28.14
30021Archeological Technician I$18.86
30022Archeological Technician II$21.09
30023Archeological Technician III$26.13
30030Cartographic Technician$26.13
30040Civil Engineering Technician$25.58
30051Cryogenic Technician I$28.94
30052Cryogenic Technician II$31.95
30061Drafter/CAD Operator I$18.86
30062Drafter/CAD Operator II$21.09
30063Drafter/CAD Operator III$23.51
30064Drafter/CAD Operator IV$28.94
30081Engineering Technician I$17.43
30082Engineering Technician II$19.57
30083Engineering Technician III$21.89
30084Engineering Technician IV$27.13
30085Engineering Technician V$33.17
30086Engineering Technician VI$40.14
30090Environmental Technician$26.13
30095Evidence Control Specialist$26.13
30210Laboratory Technician$24.08
30221Latent Fingerprint Technician I$28.94
30222Latent Fingerprint Technician II$31.95
30240Mathematical Technician$26.13
30361Paralegal/Legal Assistant I$22.23
30362Paralegal/Legal Assistant II$27.54
30363Paralegal/Legal Assistant III$33.69
30364Paralegal/Legal Assistant IV$40.77
30375Petroleum Supply Specialist$31.95
30390Photo-Optics Technician$26.13
30395Radiation Control Technician$31.95
30461Technical Writer I$26.13
30462Technical Writer II$31.95
30463Technical Writer III$38.66
30491Unexploded Ordnance (UXO) Technician I$29.57
30492Unexploded Ordnance (UXO) Technician II$35.78
30493Unexploded Ordnance (UXO) Technician III$42.89
30494Unexploded (UXO) Safety Escort$29.57
30495Unexploded (UXO) Sweep Personnel$29.57
30501Weather Forecaster I$28.94
30502Weather Forecaster II$35.20
30621Weather Observer, Senior$26.13
31010Airplane Pilot$35.78
31020Bus Aide$15.67
31030Bus Driver$20.30
31043Driver Courier$17.46
31260Parking and Lot Attendant$13.38
31290Shuttle Bus Driver$13.66
31310Taxi Driver$12.73
31361Truckdriver, Light$18.25
31362Truckdriver, Medium$19.04
31363Truckdriver, Heavy$22.78
31364Truckdriver, Tractor-Trailer$22.78
99020Cabin Safety Specialist$17.45
99030Cashier$12.06
99050Desk Clerk$12.85
99095Embalmer$29.28
99130Flight Follower$29.57
99251Laboratory Animal Caretaker I$18.05
99252Laboratory Animal Caretaker II$18.58
99260Marketing Analyst$28.68
99310Mortician$29.28
99410Pest Controller$19.05
99510Photofinishing Worker$15.54
99710Recycling Laborer$21.78
99711Recycling Specialist$25.16
99730Refuse Collector$19.79
99810Sales Clerk$13.89
99820School Crossing Guard$15.31
99830Survey Party Chief$23.28
99831Surveying Aide$15.39
99832Surveying Technician$21.15
99840Vending Machine Attendant$17.62
99841Vending Machine Repairer$20.01
99842Vending Machine Repairer Helper$17.62

Always price from the wage determination attached to the solicitation (and any amendment): it is the one that applies to that contract. Rates shown are copied from the public SAM.gov documents; check the official document before you bid.