Loading…
Loading…
Tender Value
₹1.3 Cr
EMD Value
₹2.7 L
Closing Date
23 Oct 2026, 3:00 pm
No
No
Single Packet System
Normal Tender
No
Not Applicable
Lowest to Highest
60 days
Expenditure
Capital (Works)
DEN/HQ
14 conditions · 3 needing a document upload
Item no 10.2 of GCC 2022: Financial Eligibility Criteria: The tenderer must have minimum average annual contractual turnover of V/N or 'V' whichever is less; where V= Advertised value of the tender in crores of Rupees N= Number of years prescribed for completion of work for which bids have been invited. The average annual contractual turnover shall be calculated as an average of "total contractual payments" in the previous three financial years, as per the audited balance sheet. However, in case balance sheet of the previous year is yet to be prepared/ audited, the audited balance sheet of the fourth previous year shall be considered for calculating average annual contractual turnover. The tenderers shall submit requisite information as per Annexure-VIB, along with copies of Audited Balance Sheets duly certified by the Chartered Accountant/ Certificate from Chartered Accountant duly supported by Audited Balance Sheet. As per Clause 10.2 of Indian Railways Standard General Conditions of Contract'2022 with upto date correction slip. [Authority: Executive Director/Civil Engineering(G), Railway Board's letter No.2022/CE-I/CT/GCC-2022/Policy dated 14.07.2022]
SIMILAR NATURE OF WORK FOR THIS TENDER WILL BE AS -EXECUTION OF P. WAY WORKS
24 conditions · 6 needing a document upload
Please enter the percentage of local content in the material being offered. Please enter 0 for fully imported items, and 100 for fully indigenous items. The definition and calculation of local content shall be in accordance with the Make in India policy as incorporated in the tender conditions.
Para 5(3) ii. Part I of GCC shall be read as under: The original Bank Guarantee should be delivered in person to the official nominated as indicated in the tender document before closing date for submission of bids [i.e. excluding the last date of submission of bids] [Advance Correction Slip No.5 to Indian Railways Standard General Conditions of Contract, April 2022 vide Executive Director, Civil Engineering(G), Railway Board No.2022/CE-I/CT/GCC-2022/Policy dated 20.10.2023].
The participating Bidder must submit self certificate [Annexure V & VA as applicable] duly downloaded from the link given in Submission of Document Verification Certificate or documents uploaded along with tender. [Advance Correction Slip No.3 vide Executive Director, Civil Engineering(G), Railway Board No.2022/CE-I/CT/GCC-2022/Policy dated 26.04.2023 and Advance Correction Slip No.4 vide Executive Director, Civil Engineering(G), Railway Board No.2022/CE-I/CT/GCC-2022/Policy dated 07.08.2023 ].
Maintenance period of contract - The Earnest Money/Bid Security deposited by the contractor will be converted into Security Deposit and will be refunded after six months of the date of completion of the work in all respect to the entire satisfaction of the Railway and on receipt of a certificate from the Assistant Engineer concerned.
All documents in support of fulfillment of eligibility criteria with respect to completion of similar nature of work for Technical Eligibility Criteria and Total contract value for Financial Eligibility Criteria should be submitted/ uploaded online in the website with scanned copy at the time of tender bidding with details showing in Annexure I, IV. No post tender communication, in any form will be made or entertained, after opening of tenders, in this regard. Railways may however call for the originals of the credentials for verification or any clarifications/confirmations on the contents of the documents submitted. Eligibility of tenderers shall be decided solely of the basis of the documents submitted along with the tender offers and any subsequent document whatsoever submitted in this connection would not be given any cognizance for finalization of the tender.
Payment through Letter of Credit is applicable for this tender as per Railway Board's letter no 2017/ACII/9/10 Pt I dated 20.02.2018 & 2018/CE-I/CT/9 dt. 04.06.2018 (Annexure B & C attached).
INSTRUCTION TO BIDDERS: A] The Railway reserves the right to verify all statements, information and documents submitted by the bidder in his tender offer, and the bidder shall, when so required by the Railway, make available all such information, evidence and documents as may be necessary for such verification. Any such verification or lack of such verification, by the railway shall not relieve the bidder of his obligations or liabilities hereunder nor will it affect any rights of the railway there under. B] In case of any wrong information submitted by tenderer, the contract shall be terminated, Earnest Money Deposit [EMD], performance Guarantee [PG] and Security Deposit [SD] of contract forfeited and agency barred for doing business on entire Indian Railways for 5[five] years.
Shramik kalyan Contractor[s] are requested to get themselves registered on Railways Shramik kalian portal at www.shramikkalyan.indianrailways.gov.in after issuance of letter of acceptance.
Contractor(s)/ Bidders are requested to refer to Clause 46A of Indian Railways Standard General Conditions of Contract'2022 with up to date correction slip for Price Variation Clause (PVC) in works contract. Item no 46A.1 of GCC 2022: Price Variation Clause (PVC) shall be applicable only in tender having advertised value above Rs. 2 Crores. [Authority: Executive Director/Civil Engineering(G), Railway Board's letter No.2022/CE- I/CT/GCC-2022/Policy dated 14.07.2022]
For further details related to 'Bid Security' Bidders are requested to please connect para no 23 of the tender documents.
Bidders are requested to refer to para no 9 of tender document [Para 41 & 42 of Part II Standard General Conditions of Contract for "Variations in extent of Contract" of GCC 2022]
In case Agency desires submission of Bid Security in the form of Bank Guarantee, then please refer to para no 23(3) of Instruction to Tenderers for e-tenders, chapter I for further guidance. [Clause 5.0 of Part I of GCC 2022]
Bidders may also upload any relevant document as deemed fit.
GST has been considered during assessment of this instant tender. Tenderer(s) should quote rate inclusive of applicable GST.
Participants tenderer(s) are requested to go through the Railway Board letter no.2022/CE-I/CT/GCC-2022/POLICY/Pt.I(E-3320424) Dtd.13.03.2026 Indian Railways Standard General Conditions of Contract, April 2022 (Advance Correction slip No.11) which is enclosed in documents.
Standardisation of Turnouts (Total 200 nos.) - Sleeper spacing, Casual sleeper and fittings renewal, plate screw renewal, Casual rail renewal for gapless crossing, Deep screening, tamping and other miscellaneous works in the jurisdiction of Assistant Engineer/Ballygunge under Divisional Engineer/HQ/Sealdah.
TN-179-26-27~ER
TN-179-26-27
Open
Works - General
12 Months
Kolkata, West Bengal
₹0
₹2.7 L
25 Sept 2026
25 Sept 2026
9 Oct 2026
72 items across 1 schedule · ₹1,37,73,107.57 total
| # | Description | Unit | Qty | Rate | Amount |
|---|---|---|---|---|---|
| 1 | Up to 40 m long rail panel | RM | 1200.00 | 10.88 | 13,056 |
| 2 | For Casual/Scattered Rail Renewal work | RM | 1200.00 | 42.18 | 50,616 |
| 3 | For Casual/Scattered Rail Renewal work | RM | 1200.00 | 44.67 | 53,604 |
| 4 | Fish plates of 6 bolts. | Joint | 300.00 | 317.41 | 95,223 |
| 5 | For 1.00m long fishplates | Joint | 500.00 | 125.1 | 62,550 |
| 6 | Opening and refixing of Joggled fish plates provided to weld joints/rail of any rail section under traffic to enable examination of weld/rail by departmental official nominated by Engineer In charge and lubrication of fishplates by applying departmental Grease graphite grade 'O' (IS:408) to fishing planes and bolts by departmental black oil as per procedure laid down in latest version of IRPWM, including all tools required and as directed by Engineer-in- charge. Note: 1. Grease Graphite, black oil, fish bolts, K.Oil, wire brush, required for work shall be given by department and issued at concerned SSE/PW Stores. 2.Jammed fish bolts shall be cut using chisel and hammer and replaced with new bolt. | Set | 400.00 | 62.41 | 24,964 |
| 7 | Removing seized ERC from SGCI inserts of existing track by using suitable approved chemicals and re-fixing after greasing of insert eye and ERC with Contractor's grease of specified quality as per provisions of IRPWM, as directed by Engineer in-charge. Note: 1.List of Seized ERC along with location shall be prepared after inspection of SSE/P.Way and marked prior to execution of this item. 2. Due care shall be taken to avoid any damage to the sleeper 3.A penalty of 50% of the basic cost of new sleeper in nearest sleeper factory shall be levied on each, if SGCI insert is broken or sleeper gets cracked in the process. | ERC | 610.00 | 56.8 | 34,648 |
| 8 | By using Contractor's Grease Graphite | Each | 6000.00 | 40.34 | 2,42,040 |
| 9 | GRSP | Each | 6500.00 | 24.77 | 1,61,005 |
| 10 | ERCs | Each | 13000.00 | 8.27 | 1,07,510 |
| 11 | Metal/GFN Liners | Each | 13000.00 | 5.51 | 71,630 |
| 12 | Renewal of seized Plate/Rail screws on PSC Sleepers by using gas or any approved methods, duly drilling holes in broken screw and removing existing screw pieces from the holes along with existing dowels and fixing new contractor's dowels (procured from RDSO approved sources) and grouting around dowel with Epoxy materials of approved specification and refixing new Railway's rail/Plate screws duly greasing the screw with specified grease with all contractor's materials, consumables, tools & plants, labour with all lead, lift. Note: 1.Seized screws shall be identified and marked by JE/P.Way and verified at minimum SSE/P.Way In charge) level. 2. Due care shall be taken to avoid any damage to the sleeper 3.A penalty of 50% of the basic cost of new sleeper in nearest sleeper factory shall be levied on each, if sleeper gets damaged in the process. | Each | 900.00 | 229.34 | 2,06,406 |
| 13 | On Cess | Each | 100.00 | 352.1 | 35,210 |
| 14 | In-situ situation | Each | 100.00 | 534.67 | 53,467 |
| 15 | Hole of dia. 26.5mm and above | Each | 400.00 | 304.48 | 1,21,792 |
| 16 | Sleepers up to 2.85 m length | Each | 546.00 | 724.09 | 3,95,353.14 |
| 17 | Sleepers of length more than 2.85 m and up to 4.20 m | Each | 390.00 | 998.52 | 3,89,422.8 |
| 18 | Sleepers of more than 4.20 m length | Each | 195.00 | 1,575.04 | 3,07,132.8 |
| 19 | 1 in 12 Turnout | Set | 10.00 | 4,956.72 | 49,567.2 |
| 20 | 1 in 8½ Switch Assembly | Set | 5.00 | 15,747.92 | 78,739.6 |
| 21 | 1 in 12 Switch Assembly | Set | 5.00 | 17,573.85 | 87,869.25 |
| 22 | For 1 in 12 Turnouts | Set | 10.00 | 36,456.75 | 3,64,567.5 |
| 23 | For 1 in 8.5 Turnouts | Set | 10.00 | 29,165.4 | 2,91,654 |
| 24 | Renewal of corroded slide chairs duly removing the old slide chairs by heating using contractors gas and equipments or by any approved methods and inserting Railways new slide chairs and plate screws including crossing of tracks, leading all required materials to site, stacking all released materials, with all contractor's tools, consumables, labour, lead, lift and incidental charges etc complete as directed by the Engineer in charge. Note: 1. All the fittings will be supplied at nearest SSE/Stores. 2. In case of damage of PSC sleeper, penalty at the rate of 25% of the current cost of sleeper shall be levied. | Each | 500.00 | 418.14 | 2,09,070 |
| 25 | Fabrication, supply and fixing of hand operated lever boxes with pull rod of 33mm dia to Drg.No. MA3040 including lead, lift, loading, unloading, tools and plants, transportation, crossing of track wherever necessary as directed by Engineer-in-charge at site. Note: 1. Rate including Fabrication, Supply and Fixing of hand operated boxes. 2. Spring point lever (Self reversing type) as per drawing no. TMC-12 (Sheet 1,2,3). | Set | 10.00 | 24,289.81 | 2,42,898.1 |
| 26 | Turnout sleepers of length up to 2.85 m | Each | 4833.00 | 163.4 | 7,89,712.2 |
| 27 | Sleepers of length more than 2.85 m and up to 4.20 m | Each | 6048.00 | 196.09 | 11,85,952.32 |
| 28 | Sleepers of length more than 4.20 m | Each | 2592.00 | 212.43 | 5,50,618.56 |
| 29 | Depth of 300 mm below bottom of sleeper for Turnouts | TRM | 1500.00 | 1,108.02 | 16,62,030 |
| 30 | Extra to item nos. from 081011 to 081018 and from 081021 to 081028 for disposal of muck at a distance beyond 50m for every additional lead of 50 metres or part thereof up to 500 metres for 1 TRM in station yard / cutting. | Each | 1500.00 | 6.61 | 9,915 |
| 31 | Boxing and profiling of ballast as per procedure prescribed in latest edition of IRPWM including cess dressing on both sides of track. The work will include removing excess ballast from track and putting the same in crib and shoulder by leading to a maximum of 50m including crossing of track, deweeding on ballast section etc and as directed by Engineer-In charge. | TRM | 3500.00 | 31.27 | 1,09,445 |
| 32 | For 60 Kg Rail, Single shot crucible fitted with Automatic Tapping Thimble , 3 pieces Mould (Zircon washed) and Compressed Air Petrol/LPG pre heating technique | Each | 200.00 | 2,213.63 | 4,42,726 |
| 33 | For 60 Kg/60EI-R260 grade Rail, Single shot crucible fitted with Automatic Tapping Thimble Technology, 3 pieces Mould (Zircon washed) and Compressed Air Petrol heating technique. | Each | 200.00 | 2,032.51 | 4,06,502 |
| 34 | For 52 Kg - 90 UTS or 52 Kg 72UTS Rail, Single shot crucible fitted with Automatic Tapping Thimble Technology, 3 pieces Mould (Zircon washed) and Compressed Air Petrol heating technique. | Each | 50.00 | 2,032.51 | 1,01,625.5 |
| 35 | In-situ reconditioning of MCI insert of points & crossings sleeper by reclaiming the worn-out portion to the desired height, grinding of the finished profile for regaining the toe load lost. The reconditioning to be done by using TERRA C I-94 - Electrodes of make L & T, Advani Oerlicon, Diffusion, SHARP - 650, or equivalent approved by RDSO for reconditioning of Cast iron alloys. removing and refixing the required fittings for reconditioning in traffic condition. The cost includes all labour, lead lift, transportation of men and material, cost of consumables, hiring of machinery required etc, complete and as directed by the Engineer-in -charge. | Each | 500.00 | 283.24 | 1,41,620 |
| 36 | 1 in 8½ PSC layout | Set | 50.00 | 13,583.64 | 6,79,182 |
| 37 | 1 in 12 PSC layout | Set | 30.00 | 17,706.71 | 5,31,201.3 |
| 38 | With Clamps | Set | 400.00 | 185.01 | 74,004 |
| 39 | Replacing existing glued joint rail with cut rails or with glued joint rail or insertion of glued joint by cutting existing track under traffic condition by cutting rails, refixing with all rail sleeper fastenings and providing required gaps for carrying out welding as an alternative to drilling holes or joining rails with fish plates duly drilling holes as required including stacking of released material and as directed by engineer in-charge. Note: (1) Drilling holes & rail cutting will be paid separately. (2) Transportation of materials to the site of work from supply points, if more than 250m, shall be paid separately. | Each | 50.00 | 2,141.74 | 1,07,087 |
| 40 | For 60 Kg Rails | TRM | 4000.00 | 89.69 | 3,58,760 |
| 41 | For 52 Kg Rails | TRM | 2000.00 | 79.69 | 1,59,380 |
| 42 | Anti-corrosive painting to weld collar for Thermit welded rail joints on track or on cess for new welded joints to protect against normal corrosion for any rail section with two coats of ready mixed bituminous black paint of reputed make confirming to latest IS:9862 on welded area up to 10cm on either side including on the underside of rail foot by brush including surface preparation as per Railway's AT Weld Manual including lettering / weld numbering with approved enamel paint as directed Note: Before painting, dust, loose rust and mill scale and dirt shall be removed thoroughly by wire brushing. Scrubbing welded area with water to make it free from slag and other water soluble compounds to make it dry. | Each | 2000.00 | 24.36 | 48,720 |
| 43 | 1 in 12 Turnout | Set | 30.00 | 1,233.06 | 36,991.8 |
| 44 | 1 in 8½ Turnout | Set | 75.00 | 773.29 | 57,996.75 |
| 45 | Removal of screened muck discharged by BCM, where muck disposal on side slope is restricted due to platform, cutting, OHE mast etc. and disposing it beyond 5m from edge of cutting up to 3m deep or alternatively carting it up to 50m for disposing off beyond the end of cutting / platform and making up cess wherever low. | TRM | 1000.00 | 35.42 | 35,420 |
| 46 | Extra to item nos. from 154030 and 154040 for disposal of muck at a distance beyond 50m for every additional lead of 50 metres or part thereof up to 500 metres. | TRM | 1000.00 | 3.3 | 3,300 |
| 47 | Ballast equalisation & ballast profiling after completion of deep screening work by BCM and/or after unloading of ballast by DMT (Ballast Train), as directed by Site Engineer as per IRPWM including heaping of ballast in tamping zone keeping rails & sleeper top free from ballast, spacing and squaring of sleeper, gauging, cleaning of muck, proper fixing of fastening, attention during each round of sleeper tamping in relation to pre & post working Note: Payment shall be made only once in irrespective of numbers of TTRM packing round and after restoration of normal speed and restoration of complete ballast profile and cess profile. | TRM | 1000.00 | 43.98 | 43,980 |
| 48 | Pre, during, and post BCM works for deep screening of ballast in Points and crossings with all contractor's labour, tools and plants as required to carry out the work to the standards in specific time including crossing of tracks etc. complete and as directed by the Engineer - in - charge. I. Pre-BCM Operation : a) making trenches for insertion of cutter bars at various locations as per the directions of engineer in charge. i.e.., one trench ahead of one rail length from SRJ and second trench near sleeper No 62 ( 1in 12) etc., b) Filling up ballast up to sleeper level. c) Tightening of fittings/ plate screws, ERCs, Stud bolts, check rail bolts. II. During BCM Operation : a) Assistance to S&T Department : Opening of cables at approach of Points & Crossings, TLD Boxes/ removing of Point motor and refixing the same and covering cables after passing of BCM in block period with S&T Staff. b) Engineering : c) Removing of two long sleepers i.e.., sleeper No 3 & 4 and refixing the same in position during block after passage of BCM. d) Removing obstruction i.e.., S&T CC block duly digging with crow bars and breaking with chisel/ hammer, cutting of rail pegs with gas. e) To remove, excess ballast on rail table for free movement of BCM and for packing purpose. f) Extension of cutter bar wherever required in assisting machine staff. g) Removing of cutter bar/ Chain links from the trenches after screening work by BCM. III . Post BCM Operation : a) Packing switch portion including Motor long sleeper i.e.., SRJ to heel joint to reset Point for train movement & initial packing of lead portion to allow train at 20KMPH and lifting the track in two stages (50mm to 75mm in each lift) wherever required for correcting the longitudinal surfacing b) Dumping of ballast in the deficient portion in crib, on main line turnout side for initial packing purpose. c) Boxing / Levelling of muck duly ensuring levelling of muck on cess side and lowering of cess to the deep screened depth and removing of muck in between the lines and leading up to 250mts. Note: 1. For technical reasons, some of the points and crossings cannot be deep screened either fully or partially by BCM, in which case, the left over length will be deep screening manually. 2. The length of points and crossings assembly for payment of this item should be taken from SRJ to longest concrete sleeper available just beyond heel of crossing along main line. | TRM | 1000.00 | 498.18 | 4,98,180 |
| 49 | 1 in 8½ Turnouts (Under Traffic Block Conditions) | Set | 25.00 | 11,108.63 | 2,77,715.75 |
| 50 | 1 in 12 Turnouts (Under Traffic Block Conditions) | Set | 20.00 | 12,934.56 | 2,58,691.2 |
| 51 | Extra to Item no. 156011 for night block working | Set | 25.00 | 1,666.29 | 41,657.25 |
| 52 | Extra to Item no. 156012 for night block working | Set | 20.00 | 1,940.18 | 38,803.6 |
| 53 | BCM/FRM/UNIMAT (7.5 KVA generator and 12x500 W) | Night | 75.00 | 4,149.84 | 3,11,238 |
| 54 | 60 Kg - 110/90 UTS - Outside Track | Each | 50.00 | 170.82 | 8,541 |
| 55 | 52 Kg - 90 UTS - Outside Track | Each | 50.00 | 154.49 | 7,724.5 |
| 56 | 60 Kg - 110/90 UTS - On Running Line | Each | 100.00 | 222.4 | 22,240 |
| 57 | 52 Kg - 90 UTS- On Running Line | Each | 100.00 | 182.69 | 18,269 |
| 58 | Outside Track | Each | 200.00 | 57.02 | 11,404 |
| 59 | On Running Line | Each | 200.00 | 75.99 | 15,198 |
| 60 | For lead up to 500 metres | MT | 140.00 | 354.59 | 49,642.6 |
| 61 | For lead beyond 500 metre and up to 1 Km | MT | 280.00 | 526.66 | 1,47,464.8 |
| 62 | Extra to Items no. 172032 for lead beyond 1 Km for every subsequent Km or part thereof and up to 10 Km | MT | 140.00 | 55 | 7,700 |
| 63 | Extra to Item no. 172031 and 172032 with contractor's Rail Dolly/Dip Lorry. | MT | 420.00 | 18.64 | 7,828.8 |
| 64 | Lead up to 5 Km | MT | 200.00 | 193.12 | 38,624 |
| 65 | Lead beyond 5 Km and up to 10 km | MT | 200.00 | 236.04 | 47,208 |
| 66 | From DMT - During period of traffic block | MT | 120.00 | 197.95 | 23,754 |
| 67 | From DMT - During period of traffic block | MT | 150.00 | 251.77 | 37,765.5 |
| 68 | Speed Indicator Board of equilateral triangular shape having each side of 1000mm with back support frame fixed to vertical post of MS angle of size 50mmx50mmx6mm of 3650 mm long | Each | 25.00 | 5,674.99 | 1,41,874.75 |
| 69 | JCB Backhoe Loaders 3DX Plus or similar with minimum 1.10 cum bucket capacity | Hour | 200.00 | 808.64 | 1,61,728 |
| 70 | Hydra or similar tyre mounted Pick-n-Carry crane of 12T capacity for misc. works of handling of material | Hour | 100.00 | 940.74 | 94,074 |
| 71 | Tractor with Trolley for local transportation or other misc. works. | Hour | 400.00 | 230.79 | 92,316 |
| 72 | Supplying and filling 50 kg size empty cement polythene bags with Rly. Ballast/moorum/earth/Sand/quarry dust etc. placing the filled bags on the high banks /bridge approaches/nominated place etc. dumping and spreading at the nominated locations to profile under block period with all contractor's labour, tools, plants, loading, unloading, filling, spreading including all lead/lift etc. complete and as directed by the Engineer in charge at site including crossing of track where necessary. | Each | 10000.00 | 12.73 | 1,27,300 |
| Schedule total | ₹1,37,73,107.57 | ||||
Tap a document below to read it instantly. You can also download everything as a ZIP if you prefer.
details.html
HTML
nit.pdf
NIT
SpecialConditionsofContractforP-WayWorks.pdf
ATTACHMENT
ComlCompliance-IVVVIVIIVIIIIXXI.pdf
ATTACHMENT
Annexure-B-LOC.pdf
ATTACHMENT
SHRAMIKKALYAN.pdf
ATTACHMENT
CheckList.pdf
ATTACHMENT
ANNEXURE-C-LOC2.pdf
ATTACHMENT
GCC_April-2022_2022_CE-I_CT_GCC-2022_POLICY_27_04_22.pdf
ATTACHMENT
annexureVIBcontractualturnoverdata.pdf
ATTACHMENT
annexureVIABidsecurity.pdf
ATTACHMENT
Annexure--I_a_I_b_IIIII-TechComp.pdf
ATTACHMENT
tmtbarsdecontrolled.pdf
ATTACHMENT
Annexure-V_VA.pdf
ATTACHMENT
GCCACSUPRO_10.pdf
ATTACHMENT
TenderDocumentChapterI-II.pdf
ATTACHMENT
JPODIGGING.pdf
ATTACHMENT
LetterregardingrecommendedlistofBrands_makeofmaterialsdated03.09.2025.pdf
ATTACHMENT
Cesscharge.pdf
ATTACHMENT
IRStandardGCC2022AdvanceCorrectionSlipNo11.pdf
ATTACHMENT
IRStandardGCC2022AdvanceCorrectionSlipNo12.pdf
ATTACHMENT
Download all tender documents and submit your bid
Disclaimer: TenderKart has made every reasonable effort to ensure that the information on this page is accurate and authentic, however it cannot be held liable for any third-party claims or losses or any damages. TenderKart makes no warranty, expressed or implied, as to the results obtained from the use of this information. If you notice any error or omission, please let us know at .