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Posting rule

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144: 36: 1163:, following the Uniform Commercial Code, states that "unless otherwise unambiguously indicated by the language or circumstances, ... (1) an offer to make a contract shall be construed as inviting acceptance in any manner and by any medium reasonable in the circumstances". Cantu had hand-delivered a letter resigning from an offered contract of employment to the 979:(1880) 5 QBD 346. The implication of this is that it is possible for a letter of acceptance to be posted after a letter of revocation of the offer has been posted but before it is delivered, and acceptance will be complete at the time that the letter of acceptance was posted—the offeror's revocation would be inoperative. 1245:
Ask if the postal acceptance rule applies to emails (electronic communications). If your answer is yes, then the relevant Electronic Transaction Act (ETA) can help. The postal acceptance rule states that there is a contract when posted – so we should apply the "sent" rule under the ETA. If the answer
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to the McAllen address. Cantu argued that postal acceptance was not valid because her withdrawal letter had been hand-delivered. The trial court and the appeal court accepted the Agency's opinion that it was reasonable, taking account of all the circumstances, for the Agency to accept the resignation
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and Fullagar J took a more restrictive view. "The general rule is that a contract is not completed until acceptance of an offer is actually communicated to the offeror, and a finding that a contract is completed by the posting of a letter of acceptance cannot be justified unless it is to be inferred
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One rationale given for the rule is that the offeror nominates the post office as his or her implied agent, and thus receipt of the acceptance by the post office is regarded as receipt by the offeror. The main effect of the posting rule is that the risk of acceptance being delivered late or lost in
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Instead, treat the Electronic Transactions Act as an intended substitute and statutory replacement of the postal acceptance rule; in which case the "received" rule should apply. The problem with this second school of thought is that there is nothing in the Model Law of Electronic Commerce, nor the
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Many countries have enacted legislation based on the UNCITRAL Model Law of Electronic Commerce. Such legislation is often entitled the Electronic Transactions Act. Among other issues, this legislation deals a default rule for the time that email (electronic communications) is sent and when it is
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chooses a compromise between the two approaches: According to article 18(2) of the Convention, an acceptance is effective when it reaches the offeror. However, article 16(1) of the Convention provides for the most important consequence of the common law "posting rule", that is, an offer may not be
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Under the posting rule, performance is a means of acceptance. If A orders 1000 blue coathangers and B ships them out, that shipment is considered to be a conveyance of acceptance of A's offer to buy the coathangers. Defective performance is also an acceptance, unless accompanied by an explanation.
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Where parties are at distance from one another, and an offer is sent by mail, it is universally held in this country that the reply accepting the offer may be sent through the same medium, and, if it is so sent, the contract will be complete when the acceptance is mailed, ... and beyond the
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For example, if A orders 1000 blue coathangers, and B mistakenly ships 1000 red coathangers, this is still an acceptance of the contract. However, if B ships the red coathangers with a note that they sent these because they had run out of blue coathangers, this is not an acceptance, but rather an
1175:, around 50 miles (80 km) from San Benito. A letter was posted back on the Monday evening, accepting the resignation. On the Tuesday morning, Cantu hand-delivered a letter withdrawing her resignation, but the superintendent of schools advised her that her resignation had already been 1140:
acceptor's control; the theory being that, when one makes an offer through the mail, he authorizes the acceptance to be made through the same medium his agent to receive his acceptance; that the acceptance, when mailed, is then constructively communicated to the offeror.
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Civil law jurisdictions do not follow the postal rule. The classical civil law position is that acceptance, like any expression of will, can only be effective if it was communicated to the addressee, unless the lack of communication can be attributed to the latter.
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as the Court regarded it as an instantaneous form of communication. The general principle that acceptance takes place when communicated applies to instantaneous forms of communication. Courts have similarly held that the posting rule does apply to acceptances by
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Unless otherwise agreed between the originator and the addressee, the dispatch of a data message occurs when it enters an information system outside the control of the originator or of the person who sent the data message on behalf of the
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An interesting implication of the operation of the posting rule is that an acceptance is complete once the letter of acceptance is posted; it makes no difference whether the offeror actually receives the letter. This was demonstrated in
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apply to option contracts or irrevocable offers where acceptance is still effective only upon receipt. This is because the offeree no longer needs protection against subsequently mailed revocations of the offer.
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Maria Diosel Cantu v. Central Education Agency; Lionel R. Meno, in His Official Capacity Only; and San Benito Consolidated Independent School District--Appeal from 331st District Court of Travis County
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the post is placed upon the offeror. If the offeror is reluctant to accept this risk, he can always expressly require actual receipt as a condition before being legally bound by his offer.
1275:(ii) if the data message is sent to an information system of the addressee that is not the designated information system, at the time when the data message is retrieved by the addressee; 1241:
received. However it is mistaken to suggest that it deals with a clarification of the postal acceptance rule for electronic communications. There are two schools of thought.
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1 Ch 220. A letter of acceptance is not considered "posted" if it is handed to an agent to deliver, such as a courier. This is not the case under the Uniform Commercial Code.
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The posting rule applies only to acceptance. Other contractual letters (such as one revoking the offer) do not take effect until the letter is delivered, as in
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on a Saturday, and it was therefore read by its recipient on the Monday morning. The letter stated that outstanding pay should be forwarded to an address in
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should be regarded as an instantaneous form of communication. If the offeree were to convey acceptance by commercially unreasonable means – by cross-country
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that the offeror contemplated and intended that his offer might be accepted by the doing of that act." The High Court included the element of intention.
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3 Historically restricted in common law jurisdictions but generally accepted elsewhere; availability varies between contemporary common law jurisdictions
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applies the mailbox rule to all contracts, California follows the minority rule, under which the mailbox rule does also apply to option contracts.
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for the Third District of Texas considered the mailbox rule in 1994 in the case of Cantu v Central Education Agency and others. The
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takes place when communicated. Under the posting rule, that acceptance takes effect when a letter is posted (that is, dropped in a
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Unless otherwise agreed between the originator and the addressee, the time of receipt of a data message is determined as follows:
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B's acceptance of the offer means there is a binding contract – she is obliged to pay for the land or be liable for damages.
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ETAs which suggests that it was intended to replace the postal acceptance rule. We are still waiting for a court to decide.
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is no; then either apply the "received" rule under the ETA or ignore it and use the contract rule of communication.
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Furthermore, the posting rule does not apply to instantaneous forms of communications. For example, in
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Day 3: Before A receives B's acceptance, B telephones A and states she wishes to reject the offer.
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to be effective, it must be received by the offeree before they post their letter of acceptance.
1164: 1081:(1880) 5 CPD 344. If a letter of acceptance were to be lost, acceptance has still taken place. 388: 348: 273: 249: 231: 1416: 1297: 1192: 1077: 829: 805: 668: 236: 1292: 1114:, for example – the acceptance would not be effective until it had actually been received. 989:
Day 2: A decides to revoke the offer and puts a letter in the mail to B revoking the offer.
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Day 4: B's original letter of acceptance arrives, A then records the contract as a sale.
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revoked if the revocation reaches the offeree after it has dispatched an acceptance.
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The majority rule in the United States is that the mailbox rule does not apply to
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2 QB 327, the Court held that the posting rule did not apply to an acceptance by
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However, a contract was formed on Day 3 when the letter of acceptance was posted.
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The letter of revocation can be effective only when received, that is Day 4.
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An offer made by post/letter is not effective until received by the offeree.
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A letter is regarded as "posted" only when it is in the possession of the
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The rule was established by a series of 19th century cases, starting with
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B is just rejecting the offer, she did not actually revoke her acceptance
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via post by the person accepting it, rather than when that acceptance is
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In this situation, whichever communication A receives first will govern.
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The rules of contracts by post (postal rules) include the following:
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the offer by putting a letter in the mail to A rejecting the offer.
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Household Fire and Carriage Accident Insurance Co Ltd v Grant
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or handed to a postal worker); the post office will be the
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Palo Alto Town & Country Village, Inc. v. BBTC Company
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The UNCITRAL rules on time of sending and receiving are:
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The Vienna Convention on the International Sale of Goods
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Excerpt of an opinion by Judge Kimmelman (718 A.2d 1223)
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both in Québec and in the country's common law provinces
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Day 3: B puts a letter accepting the offer in the mail.
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A mailed contract is accepted when the letter is posted
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Day 1: A makes an offer to sell a parcel of land to B.
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United Nations Commission on International Trade Law
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7 Specific to civil law jurisdictions, the American
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Unsourced material may be challenged and removed. 1387:See Articles 18 and 16(1) of the Vienna Convention 625:Contract A and Contract B in Canadian contract law 1354:Tallerman & Co Pty Ltd v Nathan's Merchandise 1205:Tallerman & Co Pty Ltd v Nathan's Merchandise 1408: 926:Acceptance is effective as soon as it is posted. 780:2 Specific to civil and mixed law jurisdictions 837: 817:contractual and pre-contractual negotiation 1318:, section 2.206, accessed 2 February 2021. 1215: 1179:, by virtue of an acceptance letter being 872:") is an exception to the general rule of 844: 830: 1004:It is too late for A to revoke the offer. 995:Day 4: B receives A's revocation letter. 864:in the United States, also known as the " 120:Learn how and when to remove this message 1087:Entores Ltd v Miles Far East Corporation 916:by the person who offered the contract. 14: 1409: 1198: 1121:; this was established in the case of 1024:Day 3: B changes his mind and sends a 613:Duty of honest contractual performance 1229: 1106:The courts are yet to decide whether 801:of International Commercial Contracts 1150: 976:Stevenson, Jacques & Co v McLean 58:adding citations to reliable sources 29: 1403:(12 edn Thomson, London 2007) 26-32 941: 790:and other civil codes based on the 24: 1316:Texas Business and Commercial Code 1161:Texas Business and Commercial Code 25: 1433: 615:(or doctrine of abuse of rights) 430:Enforcement of foreign judgments 394:Hague Choice of Court Convention 142: 34: 45:needs additional citations for 1422:Legal doctrines and principles 1381: 1364: 1347: 1333: 1321: 1309: 1044:Day 2: B mails her acceptance. 423:Singapore Mediation Convention 13: 1: 1393: 1370:See e.g. Article 3:37 of the 1124:Re London & Northern Bank 1014:Day 1: A makes an offer to B. 986:Day 1: A makes an offer to B. 797:5 Explicitly rejected by the 564:Quasi-contractual obligations 1401:Treitel: The Law of Contract 902:United States Postal Service 7: 1286: 892:provider, such as the UK's 10: 1438: 1233: 1207:(1957) 98 CLR 93, 111-112 1028:to A accepting the offer. 435:Hague Judgments Convention 870:deposited acceptance rule 786:4 Specific to the German 1303: 1165:Central Education Agency 491:Anticipatory repudiation 241:unequal bargaining power 1216:Civil law jurisdictions 813:Uniform Commercial Code 788:BĂĽrgerliches Gesetzbuch 473:Third-party beneficiary 445:Rights of third parties 323:Accord and satisfaction 1148: 1130:The posting rule does 964:(1879) 4 Ex D 216 and 882:acceptance of an offer 544:Liquidated, stipulated 389:Forum selection clause 274:Frustration of purpose 1374:, Article 130 of the 1298:Transaction documents 1193:California Civil Code 1137: 1078:Byrne v Van Tienhoven 1067:, which is a form of 958:(1848) 1 HL Cas 381, 806:Canadian contract law 174:Abstraction principle 1293:Offer and acceptance 1017:Day 2: B intends to 635:Related areas of law 534:Specific performance 384:Choice of law clause 349:Contract of adhesion 263:Culpa in contrahendo 169:Meeting of the minds 164:Offer and acceptance 54:improve this article 1199:Australian case law 799:UNIDROIT Principles 573:Promissory estoppel 453:Privity of contract 406:New York Convention 366:UNIDROIT Principles 209:Collateral contract 204:Implication-in-fact 189:Invitation to treat 1230:UNCITRAL model law 619:Duty of good faith 516:Fundamental breach 482:Breach of contract 411:UNCITRAL Model Law 375:Dispute resolution 360:Contra proferentem 354:Integration clause 328:Exculpatory clause 1376:German Civil Code 1151:American case law 967:Henthorn v Fraser 890:universal service 854: 853: 697:England and Wales 605:Duties of parties 596:Negotiorum gestio 585:Unjust enrichment 306:Statute of frauds 255:Unconscionability 227:Misrepresentation 184:Mirror image rule 130: 129: 122: 104: 16:(Redirected from 1429: 1388: 1385: 1379: 1372:Dutch Civil Code 1368: 1362: 1356:(1957) 98 CLR 93 1351: 1345: 1337: 1331: 1325: 1319: 1313: 1189:option contracts 1157:Court of Appeals 1146: 955:Dunlop v Higgins 949:Adams v Lindsell 942:English case law 846: 839: 832: 674:China (mainland) 643:Conflict of laws 506:Efficient breach 501:Exclusion clause 301:Illusory promise 284:Impracticability 146: 132: 131: 125: 118: 114: 111: 105: 103: 62: 38: 30: 21: 1437: 1436: 1432: 1431: 1430: 1428: 1427: 1426: 1407: 1406: 1396: 1391: 1386: 1382: 1369: 1365: 1352: 1348: 1338: 1334: 1326: 1322: 1314: 1310: 1306: 1289: 1238: 1232: 1218: 1201: 1153: 1147: 1144: 944: 880:countries that 850: 821: 693:United Kingdom 656:By jurisdiction 126: 115: 109: 106: 63: 61: 51: 39: 28: 23: 22: 15: 12: 11: 5: 1435: 1425: 1424: 1419: 1405: 1404: 1395: 1392: 1390: 1389: 1380: 1363: 1346: 1332: 1320: 1307: 1305: 1302: 1301: 1300: 1295: 1288: 1285: 1284: 1283: 1282: 1281: 1278: 1277: 1276: 1273: 1264: 1263: 1260: 1252: 1251: 1247: 1234:Main article: 1231: 1228: 1217: 1214: 1200: 1197: 1152: 1149: 1142: 1060: 1059: 1058: 1057: 1054: 1048: 1045: 1042: 1035: 1034: 1033: 1032: 1022: 1015: 1008: 1007: 1006: 1005: 1002: 999: 993: 990: 987: 943: 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218:Defences 159:Capacity 1173:McAllen 747:estates 679:Ireland 296:Set-off 237:Threats 232:Mistake 94:scholar 1181:posted 1108:e-mail 1019:reject 896:, the 868:" or " 745:, and 743:trusts 717:Other 669:Canada 96:  89:  82:  75:  67:  1304:Notes 1092:telex 904:. 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Index

Postal rule

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"Posting rule"
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Contract law

Capacity
Offer and acceptance
Meeting of the minds
Abstraction principle
Posting rule
Mirror image rule
Invitation to treat
Firm offer
Consideration
Implication-in-fact
Collateral contract
Defences
Misrepresentation
Mistake
Threats
unequal bargaining power

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