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WORKING AT HEIGHT THEATRE WORKING AT HEIGHT THEATRE The Workplace Health and Safety Legal Framework for Cannabis Use by Adv. Hendrik Terblanche

The Workplace Health and Safety Legal Framework for ... · • Cannabis alters time perception and coordination by acting on cannabinoid receptors in the basal ganglia, frontal cortex

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Page 1: The Workplace Health and Safety Legal Framework for ... · • Cannabis alters time perception and coordination by acting on cannabinoid receptors in the basal ganglia, frontal cortex

WORKINGATHEIGHTTHEATRE

WORKINGATHEIGHTTHEATRE

TheWorkplaceHealthandSafetyLegalFrameworkforCannabisUsebyAdv.HendrikTerblanche

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•  TheConstitutionalCourtruling.•  Thescience.• Whatismeantby“undertheinfluence”as,andif,referencedinoccupationalhealthandsafetylegislation?• Whatarethelegalrequirementsinhealthandsafetylegislationregardingpersons“undertheinfluence”?• Whattestscantheemployerusetodetermineifapersonis“undertheinfluence”?

Content

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• MinisterofJusticeandConstitutionalDevelopmentandOthersvPrince(ClarkeandOthersIntervening);NationalDirectorofPublicProsecutionsandOthersvRubin;NationalDirectorofPublicProsecutionsandOthersvActon(CCT108/17)[2018]ZACC30;2018(10)BCLR1220(CC)(18September2018)• http://www.saflii.org/za/cases/ZACC/2018/

ConstitutionalCourt

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•  Itisdeclaredthat,witheffectfromthedateofthehandingdownofthisjudgment,theprovisionsofsections4(b)oftheDrugsandDrugTraffickingAct140of1992readwithPartIIIofSchedule2ofthatAct•  andtheprovisionsofsection22A(9)(a)(i)oftheMedicinesandRelatedSubstancesControlAct101of1965readwithSchedule7ofGNR509of2003publishedintermsofsection22A(2)ofthatAct•  areinconsistentwithrighttoprivacyentrenchedinsection14oftheConstitutionand,therefore,invalidtotheextentthattheymaketheuseorpossessionofcannabisinprivatebyanadultpersonforhisorherownconsumptioninprivateacriminaloffence.

ConstitutionalCourt

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•  Itisdeclaredthat,witheffectfromthedateofthehandingdownofthisjudgment,theprovisionsofsection5(b)oftheDrugsandDrugTraffickingAct140of1992readwithPartIIIofSchedule2ofthatActandwiththedefinitionofthephrase“dealin”insection1oftheDrugsandDrugTraffickingAct140of1992•  areinconsistentwiththerighttoprivacyentrenchedinsection14oftheConstitutionand,are,therefore,constitutionallyinvalidtotheextentthattheyprohibitthecultivationofcannabisbyanadultinaprivateplaceforhisorherpersonalconsumptioninprivate.

ConstitutionalCourt

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•  Theoperationoftheseordersisherebysuspendedforaperiodof24monthsfromthedateofthehandingdownofthisjudgmenttoenableParliamenttorectifytheconstitutionaldefects.•  Duringthisperiod,theabovementionedlegislationmustbereadasifithascertainexemptionsstipulatedbytheConstitutionalCourtarepartofthelegislation.•  ShouldParliamentfailtocuretheconstitutionaldefectswithin24months,thereading-ininthisorderwillbecomefinal.

ConstitutionalCourt

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•  Thepointofthisjudgmentisthatthereareamultitudeofoptionsavailabletofightthisproblemasopposedtothebluntuseofthecriminallaw.•  ItispreciselyforthisreasonthatthisCourtcontendsthatlessrestrictivemeansmustbeemployedtodealwiththeproblem.•  Thebluntinstrumentofthecriminallawisdisproportionatetotheharmsthatthelegislationseekstocurbinsofarasthepersonaluseandconsumptionofcannabisareconcerned.

ConstitutionalCourt

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•  Thepotentialharmfuleffectsofcannabisusearenoted,however,onthemedicalevidenceonrecorditisequallyclearthatthereisalevelofconsumptionthatissafeinthatitisunlikelytoposeanyriskofharm.•  Themedicalevidenceonrecordissilentonwhatthatlevelofconsumptionis.•  Noristhereanyevidencesuggestingthatitwouldbeimpossibletoregulatetheconsumptionofcannabisbyrestrictingitsconsumptiontothatsafelevel.

ConstitutionalCourt

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• WorldHealthOrganisation(WHO)TheHealthandSocialEffectsofNonmedicalCannabisUse:•  Suggeststhatalcoholismoreharmfulthancannabisuse.•  Supportsthegeneralpropositionthattheauthorityofthestatetoexertcontrolovertheindividualextendsonlytoactivitiesoftheindividualwhichaffectothers,orthepublicatlarge,asitrelatestomattersofpublichealthorsafetyortoprovideforthegeneralwelfare.• Webelievethistenettobebasictothefreesociety.Thestatecannotimposeitsownnotionsofmorality,propriety,orfashiononindividualswhenthepublichasnolegitimateinterestintheaffairsofthoseindividuals.

ConstitutionalCourt

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•  Therightoftheindividualtodoashepleasesisnotabsolute,ofcourse:Itcanbemadetoyieldwhenit…infringe[s]ontherightsandwelfareofothers.

•  TheHighCourt’sconclusionthatthelimitationwasnotreasonableandjustifiablewasbasedon,amongstothers,thepositiontakenbytheSouthAfricanCentralDrugAuthorityasreflectedinitspositionstatementissuedin2016intheSouthAfricanMedicalJournal.

ConstitutionalCourt

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•  Anassessmentofcurrentlyavailabledatainothercountriesindicatesthatalcoholisthesubstancethatcausesthemostindividualandsocietalharmandisthereforekeytoputparticulareffortsintoimplementingthemostevidencebasedpoliciesandinterventionsforcombattingsuchharm.

•  Wehavenointentionofdecriminalisingdealingincannabis.•  Policehavearrestedacannabisshopownerbarelyaweekafterheopenedhis

businessinthecentralbusinessareainSedgefieldnearKnysnaintheSouthernCapeattheweekend.www.cbn.co.zaApril23,2019

ConstitutionalCourt

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• http://www.who.int/substance_abuse/publications/msbcannabis.pdf•  Theprincipalcannabinoidsinthecannabisplantincludedelta-9-tetrahydrocannabinol(THC),cannabidiol(CBD),andcannabinol(CBN).•  ThecannabinoidthatisprimarilyresponsibleforthepsychoactiveeffectssoughtbycannabisusersisTHC.

WHOReport

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•  InhalationbysmokingorvaporizationreleasesmaximallevelsofTHCintothebloodwithinminutes,peakingat15−30minutesanddecreasingwithin2−3hours.•  EvenwithafixeddoseofTHCinacannabiscigarette,itseffectsvaryasafunctionoftheweightofthecannabiscigarette,theTHCpotencyinthecigarette,itspreparation,theconcentrationofothercannabinoids,therateofinhalation,thedepthanddurationofpuffs,thevolumeinhaled,theextentofbreath-holding,thevitalcapacityandtheescapedsmokeanddosetitration.

WHOReport

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• Cannabisintoxicationisdefinedasthefollowing:• Recentuseofcannabis• Clinicallysignificantproblematicbehaviouralorpsychologicalchanges(i.e.impairedmotorcoordination,euphoria,anxiety,sensationofslowedtime,impairedjudgment,socialwithdrawal)thatdevelopedduring,orshortlyafter,cannabisuse.

• DataarerequiredonthetypicaldosesofTHCandothercannabinoids(e.g.cannabidiolorCBD)thatusersreceivethroughdifferentmodesofuse(smoked,vaporized,ingested).•  Therearelimiteddataoncannabispotencytrendsovertimeandtheirimpactonhealth(e.g.cognition,psychosis,accidents,motivation,emergencydepartmentmentions,cannabis-usedisorders).

WHOReport

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• THCcanbedetectedinplasmawithinsecondsofsmokingcannabisandithasahalf-lifeoftwohours.• PeakplasmalevelsofTHCarearound100μg/Laftersmoking10–15mgofcannabisovera5–7minuteperiod.• μg=microgram=1millionthofagram• ng=nanogram=1billionthofagram• dl=decilitre=100millilitres

WHOReport

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• Cannabisalterstimeperceptionandcoordinationbyactingoncannabinoidreceptorsinthebasalganglia,frontalcortexandcerebellum,whicharebrainregionsinvolvedinmotorcontrolandmemory.• Cannabisalsoaffectspsychomotorfunction.•  Itimpairsmovementandcoordination,manipulationanddexterity,grace,strengthandspeed.

WHOReport

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•  Evidencesuggeststhatrecentsmokingand/orhavingaTHCbloodconcentrationof25ng/mLareassociatedwithsubstantialdrivingimpairment,particularlyinoccasionalsmokers.• Cannabisacutelyimpairsseveralcomponentsofcognitivefunction,withthemostrobusteffectsonshorttermepisodicandworkingmemory,planninganddecision-making,responsespeed,accuracyandlatency.•  Somestudiesalsoreportincreasedrisk-takingandimpulsivity.

WHOReport

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•  Lessexperiencedcannabisusersundergostrongerintoxicatingeffectsonattentionandconcentrationthanthosewithestablisheddrugtolerance.•  Cannabisalsoacutelyimpairsmotorcoordination,interfereswithdrivingskillsandincreasestheriskofinjuries.•  Evidencesuggeststhatrecentcannabissmokingisassociatedwithsubstantialdrivingimpairment,particularlyinoccasionalsmokers,withimplicationsforworkinsafety-sensitivepositions.•  Complexhuman/machineperformancecanbeimpairedaslongas24hoursaftersmokingamoderatedoseofcannabisandtheusermaybeunawareofthedrug’sinfluence.

WHOReport

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•  TheDrivingUndertheInfluenceofDrugs,Alcohol,andMedicines(DRUID)studywasapopulation-basedstudyofaccidentrisksrelatedtotheuseofcannabisandotherdrugsinnineEUcountries(Helsetal.,2012).•  ApooledanalysisfoundthatdriverswhotestedpositiveforTHCwere1−3timesmorelikelytobeinanaccidentthansoberdrivers.•  Thisiscomparabletoablood-alcohollevelof0.05g/dlto<0.10g/dlbuttheconfidenceintervalsaroundtheseestimateswerewide.•  ADepartmentofTransportationcase-controlstudyintheUSAfoundthatdriverswhotestedpositiveforTHChad1.25timeshigherriskofcollisionthanasoberdriver,buttheassociationdisappearedwhenage,gender,ethnicityandblood-alcohol(BAC)levelsweretakenintoaccount.

WHOReport

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• Overall,eventhoughtheeffectissmallcomparedtotheeffectsofalcohol,trafficinjurymaybethemostimportantadversepublichealthoutcomeforcannabisintermsofmortalityinhigh-incomecountries.•  Theeffectsofcannabisuseoncognitioninthecontextofworkandeverydaylife,andwhetheroff-sitecannabisuseendangersaworkerorhiscolleagueswhileatwork,areofconcern.•  Thistopichasnotbeensystematicallyinvestigatedinrecentyears.• Weneedtoknowmoreaboutthedurationofacuteimpairmentsproducedbycannabis(thelengthoftimeafterusingcannabisthatpsychomotorandcognitiveperformanceareimpaired).

WHOReport

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•  ChronicheavydrinkersdeveloptolerancetoalcoholandshowfewerobvioussignsofintoxicationevenatextremelyhighBAClevels.•  TheycaninmanycasesdriveacarwithBAClevelsatwhichotherswithalowertolerancewouldnotbeabletodrive.•  DifferencesinimpairmentsforthesamedoseofTHCalsoneedtobeinvestigatedinnaïveandexperiencedusers.•  StudiesareneededtoinvestigatetheeffectsofhighTHClevelsondriving.•  Studiesarerequiredtocomparetheeffectsofsmokingandofingestedcannabisondriving.

WHOReport

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• https://www.denverpost.com/2017/08/25/marijuana-impairment-testing/•  Therewasatimewhenmarijuanawasillegaleverywhereandtestingforitwasaseasyascouldbe.•  Itdidn’tmatterthelevelofcannabinoidsfoundinaperson’sbody.Ifitwasthere,theywerebreakingthelaw.•  It’sdifferentnow.

OtherSources

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• THCisnotthesameasalcohol.• Itreactsdifferentlyinthebody,itmetabolizesdifferentlyanditsimpairingimpactisdifferent.• Unlikethe0.08blood-alcohollevelthat’swidelyacceptedasindicativeofdrunkendriving,establishingacrediblelevelforTHChasbeenelusive.

OtherSources

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• Wespent25or30yearsfiguringoutwherewewerearewithalcohol,andfinallygottobreathalysers.•  ColoradohasestablishedthataTHClevelof5ng/mLisenoughtochargesomeonewithDrivingundertheInfluence(DUI).•  Unlikealcohol,whereareadingof0.08isenoughtoconvictsomeoneofdrunkendriving—knownasperseevidencethatadriverisimpaired—THClevelsareonlyconsideredas“permissibleinference”ofimpairment.•  ThatmeansthatdespitethelevelofDelta-9THCfoundinadriver’sblood,aColoradojuryorjudgedecideswhetherthedriverwasimpairedornot.

OtherSources

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• WashingtonandMontana,unlikeColorado,treatthesame5ng/mLlevelofTHCasifitwerealcohol,wherenootherproofofimpairmentisneededtoconvictadriverchargedwithDUI.• However,12states—includingArizonaandUtah—havezero-tolerancepolicies,soanydetectableamountofTHCcanleadtoaconviction.

OtherSources

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• AnumberofstateshavesetaTHClimit…indicatingthatifasuspect’sTHCconcentrationisabovethatlevel,…thenthesuspectistobeconsideredimpaired,”theNationalHighwayTrafficSafetyAdministrationsaidinareport.•  Thisperselimitappearstohavebeenbasedonsomethingotherthanscientificevidence.

OtherSources

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• Relevantlegislationthatregulatesintoxicationintheworkplaceis:•  TheOccupationalHealthandSafetyAct,Act85of1993(the“OHSA”)•  TheMineHealthandSafetyAct,Act29of1996(the“MHSA”)•  EmploymentEquityAct,Act55of1998(“EEA”)

SouthAfricanLegislation

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•  GeneralSafetyRegulation2AIntoxication•  (1)Subjecttotheprovisionsofsubregulation(3),anemployerorauser,asthecasemaybe,shallnotpermitanypersonwhoisorwhoappearstobeundertheinfluenceofintoxicatingliquorordrugs,toenterorremainataworkplace.

•  (2)Subjecttotheprovisionsofsubregulation(3),nopersonataworkplaceshallbeundertheinfluenceoforhaveinhisorherpossessionorpartakeoforofferanyotherpersonintoxicatingliquorordrugs.

•  (3)Anemployerorauser,asthecasemaybe,shall,inthecasewhereapersonistakingmedicines,onlyallowsuchpersontoperformdutiesattheworkplaceifthesideeffectsofsuchmedicinedonotconstituteathreattothehealthorsafetyofthepersonconcernedorotherpersonsatsuchworkplace.

OHSA

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• Iftheprohibitiononpossessingintoxicatingliquorataworkplaceistobetakenliterally,thefollowingwouldbeillegal:• Restaurantswithliquorlicences(workplaceforwaitersandotherstaff).• Bottlestoresandsupermarketsthatsellalcohol(peopleworkthere).• Breweriesanddistilleries.• Alcoholinprivatehomeswithdomesticworkers.• Workplacebars.

Comments

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•  Section9Codesofpractice•  (1)Anyemployermayprepareandimplementacodeofpracticeonanymatteraffectingthehealthorsafetyofemployeesandotherpersonswhomaybedirectlyaffectedbyactivitiesatthemine.•  (2)AnemployermustprepareandimplementacodeofpracticeonanymatteraffectingthehealthorsafetyofemployeesandotherpersonswhomaybedirectlyaffectedbyactivitiesatthemineiftheChiefInspectorofMinesrequiresit.•  (3)AcodeofpracticerequiredbytheChiefInspectorofMinesmustcomplywithguidelinesissuedbytheChiefInspectorofMines.

MHSA

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•  GuidelinefortheCompilationofaMandatoryCodeofPracticeonMinimumStandardsofFitnesstoPerformWorkataMineinAugust2000,withaneffectivedateof16February2001.

•  8.3.4.2.1Persistentalcoholorsubstanceabuseaffectinghealthbycausingphysicalorbehaviouraldisordermayrenderapersonunfitforaparticularcategoryofwork.SuchpersonswillnotbecertifiedfitforemploymentbytheOMPasdriversofpassengerordangerousgoodsconveyances.

•  8.3.4.2.2Anypersonbeingconsideredforemploymentasadriverofpassengerordangerousgoodsconveyanceshouldbescreenedforalcoholorsubstanceabuse.Itisadvisedthatanalcoholandsubstanceabusepolicy,whichhasbeenagreedbytheHealthandSafetyCommittee,beinplaceonmines.

MHSA

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•  4.7.1Nopersoninastateofintoxicationorinanyotherconditionwhichmayrenderorbelikelytorenderhimincapableoftakingcareofhimselforofpersonsunderhischarge,•  shallbeallowedtoentertheworkingsofamineorbeintheproximityofanyworkingplaceornearanymachineryonthesurfaceofamineorataworks,•  andanypersonwhomayhaveenteredtheworkingsofamineorwhoisfoundintheproximityofanyworkingsornearanymachineryonthesurfaceofamineoratanyworksinastateofintoxicationmaybearrestedimmediatelybythemanagerorsomepersondulyappointedbyhimandimmediatelyhandedovertothepolice,andshallbedeemedtobeguiltyofanoffenceundertheseRegulations.

MHSAMinesandWorksRegulations

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•  Section6Prohibitionofunfairdiscrimination•  (1)Nopersonmayunfairlydiscriminate,directlyorindirectly,againstanemployee,inanyemploymentpolicyorpractice,ononeormoregrounds,includingrace,gender,sex,pregnancy,maritalstatus,familyresponsibility,ethnicorsocialorigin,colour,sexualorientation,age,disability,religion,HIVstatus,conscience,belief,politicalopinion,culture,language,birthoronanyotherarbitraryground.•  (2)Itisnotunfairdiscriminationto-

•  (b)distinguish,excludeorpreferanypersononthebasisofaninherentrequirementofajob.

EmploymentEquityAct

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•  CodeofGoodPracticeonEmploymentofPersonswithDisabilities–GN1085of2015•  Forreasonsofpublicpolicy,certainconditionsorimpairmentsmaynotbeconsidereddisabilities.•  Theseincludebutarenotlimitedto-

•  disordersthataffectaperson'smentalorphysicalstateiftheyarecausedbycurrentuseofillegaldrugsoralcohol,unlesstheaffectedpersonisparticipatinginarecognisedprogrammeoftreatment;

•  Employersmustreasonablyaccommodatetheneedsofpersonswithdisabilities.

EmploymentEquityAct

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•  Mainlysourcedfromlabourlaw–CCMA•  Alcoholismisrecognisedasadiseaseandthelegalrulesfor

incapacitymustbefollowed.•  However,whenanemployee,whoisnotanalcoholicanddoesnot

claimtobeone,reportsfordutyundertheinfluenceofalcohol,shewillbeguiltyofmisconduct.

CaseLaw

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• Anemployeeis'undertheinfluenceof(alcohol)'ifheisunabletoperformthetasksentrustedtohimwiththeskillexpectedofasoberperson.(TankerServices(Pty)LtdvMagudulela[1997]12BLLR1552(LAC)(aLabourAppealCourtdecision))•  Theevidencedependsontheoffencewithwhichtheemployeeischarged.•  Ifemployeesarechargedwithbeing'undertheinfluence',evidencemustbeledtoprovethattheirfacultieswereimpairedtotheextentthattheywereincapableofworkingproperly.

UndertheInfluence

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• Thismaybedonebyadministeringbloodorbreathalysertests,evidenceoftheirbehaviour,smellofalcoholandslurredspeech.• AlsostatedassuchinBuildersTradeDepotvs.CCMAandothers

UndertheInfluence

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•  'Howeverthepleathatthemoralculpabilityofapersonwhoisdrunkinchargeofavehicleormachineryisdiminishedbecausehefailedtohaveanaccidentbeforebeingapprehended,isclearlypreposterous.Werethatdefencetobeupheldintrafficcourts,theoffenceofdrivingundertheinfluenceofliquorwouldberenderedunenforceable,exceptwhentheaccusedhadhadanaccident.‘• Donothavetoshowactualimpairment,butreasonableexpectationofimpairment.

•  NUMSAoboDavidsvBosalAfrica(Pty)Ltd[1999]10BALR1240(IMSSA)

Impairment

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•  “Adismissalisnotanexpressionofmoraloutrage;muchlessisitanactofvengeance.Itis,orshouldbe,asensibleoperationalresponsetoriskmanagementintheparticularenterprise.•  Thatiswhysupermarketshelfpackerswhostealsmallitemsareroutinelydismissed.•  Theirdismissalhaslittletodowithsociety'smoralopprobriumofaminortheft;ithaseverythingtodowiththeoperationalrequirementsoftheemployer'senterprise.”

•  DeBeersConsolidatedMinesLtdvCommissionforConciliation,Mediation&Arbitration&others(2000)21ILJ1051(LAC)

Dismissal

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•  “Ifindthisapproach(ZeroTolerance)tobeunfair.Aclerkforexamplewouldnotbeadangertohimselfortoothersandwouldnottarnishtheimageofthecompanyashewouldseldom,ifever,dealdirectlywithclientsorcustomers.• Howeverthiswouldbetotallydifferentforanindividualwhoheldthepositionofadriver,apilotoramanagingdirector.”

•  Taxi-TrucksParcelExpress(Pty)Ltdvs.NationalBargainingCouncilForTheRoadFreightIndustryandothers

ZeroTolerance

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•  LabourCourtheldinSouthAfricanBreweriesvs.CCMAandothers•  “Theconclusionthattheemployeehadnotplacedthebusinessatriskmustalsobeseeninthelightoftheapplicant’sowndisciplinaryguidelines.•  ThoseguidelinesspecifythatitisanoffencetoworkonaSABproductionsitewhile“beingintoxicatedand/orundertheinfluenceofalcohol.”That,inturn,isdefinedashavingabreathalcoholcontentofmorethan0,24mg/1000ml.•  Inthiscase,therewasnosuchevidence;infact,theemployee’sbreathalcohollevelwas0.•  Therewasnoevidencetoshowthathewasintoxicatedorundertheinfluenceofalcohol;

OwnDisciplinaryGuidelines

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•  HoffmannvSouthAfricanAirways(ConstitutionalCourt)•  Themedicalfactsdidnotsupporttheemployer’sapproach.•  “Legitimatecommercialrequirementsare,ofcourse,animportantconsiderationindeterminingwhethertoemployanindividual.However,wemustguardagainstallowingstereotypingandprejudicetocreepinundertheguiseofcommercialinterests.“•  ThefactthatsomepeoplewhoareHIVpositivemay,undercertaincircumstances,beunsuitableforemploymentascabinattendantsdoesnotjustifyablanketexclusionfromthepositionofcabinattendantofallpeoplewhoareHIVpositive.

Medicalfitnesscertification

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•  Thehealthandsafetylegislationdoesnotrequirethatanemployeemustinfactbeundertheinfluence,buttheemployermustnotallowsuchanemployeetoworkevenifitonly“appears”thatthepersonisundertheinfluence.(Intoxication)•  TheMHSAalsocontainsrequirementrelatingtoemployeeshavingany“persistent”problem.(Fitnessornotforaparticularposition)

Discussion

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•  Generaldutyofcaretoensurethatreasonablypracticablemeasuresareimplementedintheworkplacetoensurethesafetyofpersons.

•  Abiologicaltestbyitselfmaynotbesufficientevidenceof“beingundertheinfluence”,anditisalsonottheonlyacceptableevidence;otherevidencesuchasbehaviour,slurredspeech,etc.couldalsoberelevant.

•  Noclearguidelinesorsufficientcaselawonsubstancesotherthanalcohol.

Discussion

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•  Ablanketapproachcouldbeunfair,andeachindividualhastobeevaluatedonhisorherownabilitytoperformtheworksafely.•  Theacuteeffectsthatalcohol(andpossiblyothersubstances)mayhaveononepersonmaynotbethesameforanotherperson.•  Howevertodetermineforexampleaperson-specificbloodalcohollevelatwhichsuchapersonisnolonger“abletoperformthetasksentrustedtohimwiththeskillexpectedofasoberperson”isobviouslyridiculouslyimpractical,andwouldbethesameforcannabisuse.

Discussion

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• NationalRoadTrafficActandRegulations:3differentoffences:• Drivingamotorvehicle“undertheinfluenceofintoxicatingliquororadrughavinganarcoticeffect”(smell,slurredspeech,unsteadiness).• Bloodalcohollevelabovecertainlimits.• Breathalcohollevelabovecertainlimits.

Discussion

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• ManyemployerseitherfollowtheNationalRoadTrafficActguidelinesforbreath-andbloodalcohollevels,whilemanyemployershaveadoptedazerotoleranceapproach,meaningthatbreath-andbloodalcohollevelsmustbezero.• Appliedatthepointofentrytotheworkplace,standardorrandomtesting,forthepurposesofdeterminingwhetheranemployeeshouldbeallowedtogotoworkornot.•  Shouldideallybesupportedwithadditionalevidence.

Discussion

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•  Preventapersonwhoisundertheinfluencefromenteringtheworkplace,wherethismayendangersomeone’shealthandsafety.•  Haveclear,writtenguidelinesonhowitwillbedecidedifapersonisundertheinfluence,andtrainallrelevantpersonsonthis.•  Haveclear,writtenguidelinesonhowthiswillaffectaperson’spay,leave,disciplinaryrecord.•  Employeesmustpreferablyagreetothisinsomeway,bywayofcollectiveagreement,individualemploymentcontracts,etc.

Controls

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• https://businesstech.co.za,13April2019•  InarecentCCMAcasethearbitratorhadtodecidewhetherthedismissalofemployeeswhotestedpositiveforcannabisatworkwasfair.•  Theemployeradoptedazero-tolerancestanceonsubstanceabuse.•  Thearbitratorheldthattheemployees,bybeingundertheinfluenceofintoxicatingsubstanceswhilstonduty,hadwilfullydisregardedtheemployer’ssafetyrules.•  Theywereawareoftheemployer’szero-tolerancepolicyandthepossibilityofdismissaliftheytestedpositive.•  Foundthatdismissalwastheappropriatesanction

RecentCase

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•  ApplyzerotoleranceforTHCinbiologicalsamplesinthesamemannerasalcohol.•  Refusetoemploysomeonepurelyontheresultofapre-employmentbloodtestthatshowspresenceofTHC.Thiswillnowbealmostsimilartorefusingtoemploysomeonewithnicotineintheirblood.•  Havepoliciesandteststhatare“skewed”,namelyfocusonTHCandalcoholonly,andnototherintoxicatingsubstances,suchascocaine,crack,Ecstasy,tik,crystalmethormethamphetamine,amphetamines,ephedrine,khat,heroin,mandrax,LSD,etc.

Itcouldbeariskto:

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•  Writtenpolicyandproceduresonalcoholanddrugtesting,drawnupinconsultationwith,andpreferablywiththeapprovalofthehealthandsafetycommitteeandtradeunions,aspartofemploymentconditions.

•  Thepolicymuststatethereasonsforit,namelysafetyandproductivity.

•  Jobcategoriesanddescriptionsshouldclearlyindicateforwhichjobsintoxicationisnotallowed.

•  Employeesmustbetrainedontheimplicationsofintoxicationintheworkplace

Recommendation

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•  Bepro-active,don’twaitforParliamentorthecourts.•  TrainpersonsonmeaningandoutcomeofConstitutionalCourt

judgment.•  Requestpersonstodeclareanymedicinaluse(cannabisoil),subjectto

medicalprivacyrules.•  Firsttrytounderstandbeforebeingunderstood.

Recommendation

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•  Intellectuallaziness(onesizefitsall).•  THClevelsinblood,urine,andpossiblyevensalivamaynothavethesameevidentiaryvaluetoproveintoxicationasalcohollevels.•  Inconsistencyinmanagingintoxicationfordifferentsubstances.•  Lackofscientificevidence.

Concerns

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THANKYOU

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