aftermaking areasonable inquiry, awritten communication isdeemedtohave beenreceived if"itissenttotheaddressee's last-known placeofbusiness, habitual residence ormailing address byregistered letteroranyothermeans whichprovides arecordoftheattempt todeliverit; (b)thecommunication isdeemedtohavebeenreceived onthedayitisso delivered. (2)Theprovisions ofthisarticle donotapplytocommunications incourt proceedings. Article 4.Waiverofrighttoobject Apartywho knows thatanyprovision ofthisLawfromwhichtheparties may derogate oranyrequirement underthearbitration agreement hasnotbeencomplied -82-withandyetproceeds withthearbitration without stating hisobjection tosuch non-compliance without unduedelayor,ifatime-limit isprovided therefor, within suchperiodoftime,shallbe deemed tohavewaivedhisrighttoobject. Article 5.Extentofcourtintervention Inmatters governed bythisLaw, no courtshallintervene except wheresoprovided inthisLaw. Article 6.Courtorotherauthority forcertain functions ofarbitration assistance andsupervision Thefunctions referred toinarticles 11(3),11(4),13(3),14,16(3)and34.(2) shallbeperformed by•••[EachStateenacting thismodellawspecifies thecourt, courtsor,wherereferred totherein, otherauthority competent toperform these functions. ] CHAPTER I I•ARBITRATION AGREEMENT Article 7.Definition andformofarbitration agreement (1)"Arbitration agreement" isanagreement bytheparties tosubmitto arbitration allorcertain disputes whichhavearisenorwhichmayarisebetween theminrespect ofadefined legalrelationship, whether contractual ornot.An arbitration agreement may beintheformofanarbitration clauseinacontract or intheformofaseparate agreement. (2) The arbitration agreement shallbeinwriting. Anagreement isinwriting if itiscontained inadocument signed bytheparties orinanexchange ofletters, telex,telegrams orothermeansoftelecommunication whichprovide arecordofthe agreement, orinanexchange ofstatements ofclaimanddefence inwhichthe existence ofanagreement isalleged by onepartyandnotdenied byanother. The reference inacontract toadocument containing anarbitration clauseconstitutes anarbitration agreement provided thatthecontract isinwriting andthereference issuchastomakethatclausepartofthecontract. Article 8.Arbitration agreement andsubstantive claimbeforecourt (1) Acourtbefore whichanactionisbrought inamatterwhichisthesubject of anarbitration agreement shall,ifapartysorequests notlaterthanwhen submitting hisfirststatement onthesubstance ofthedispute, refertheparties toarbitration unlessitfindsthattheagreement isnullandvoid,inoperative or incapable ofbeingperformed. (2)Whereanactionreferred toinparagraph (1)ofthisarticle hasbeenbrought, arbitral proceedings maynevertheless be commenced orcontinued, andanawardmay bemade,whiletheissueispending beforethecourt. Article 9.Arbitration agreement andinterim measures bycourt Itisnotincompatible withanarbitration agreement forapartytorequest, before orduringarbitral proceedings, from acourtaninterim measure ofprotection and foracourttograntsuchmeasure. -83-CHAPTER 111.COMPOSITION OFARBITRAL TRIBUNAL Article 10.Numberofarbitrators (1) The parties arefreetodetermine thenumberofarbitrators. (2)Failing suchdetermination, thenumberofarbitrators shallbethree. Article 11.Appointment ofarbitrators (1)Nopersonshallbeprecluded byreasonofhisnationality fromactingasan arbitrator, unlessotherwise agreed bytheparties. (2)Theparties arefreetoagreeon aprocedure ofappointing thearbitrator or arbitrators, subject totheprovisions ofparagraphs (4)and(5)ofthisarticle. (3)Failing suchagreement, (a)inanarbitration withthreearbitrators, eachpartyshallappoint one~ arbitrator, andthetwoarbitrators thusappointed shallappoint thethird arbitrator; ifapartyfailstoappoint thearbitrator withinthirtydaysof receipt ofarequest todosofromtheotherparty,orifthetwoarbitrators failtoagreeonthethirdarbitrator withinthirtydaysoftheirappointment, theappointment shallbemade,uponrequest ofaparty, bythecourtorother authority specified inarticle 6; (b)inanarbitration withasolearbitrator, iftheparties areunableto agreeonthearbitrator, heshallbeappointed, uponrequest ofaparty, by thecourtorotherauthority specified inarticle 6.
**Analysis**
This text appears to be related to the regulation of international arbitration, which is a process used to resolve disputes between parties in a legal manner. The text outlines the rules and procedures for arbitration agreements, the composition of arbitral tribunals, and the extent of court intervention. The text does not seem to have any direct connection to economic development, natural resources, or any of the other categories listed.

**Category**
International trade, Industry