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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_OrukaTherapeuticsIncMember_lbl" xml:lang="en-US">Oruka Therapeutics, Inc.&#160;[Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_C000226697Member" xlink:label="tist_C000226697Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_C000226697Member" xlink:to="tist_C000226697Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_C000226697Member_lbl" xml:lang="en-US">TFA Quantitative Fund (Class I)</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_ISharesUSTechnologyEtfMember" xlink:label="tist_ISharesUSTechnologyEtfMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ISharesUSTechnologyEtfMember" xlink:to="tist_ISharesUSTechnologyEtfMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_ISharesUSTechnologyEtfMember_lbl" xml:lang="en-US">iShares U.S. Technology ETF [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_DirexionNASDAQ100EqualWeightedIndexETFMember" xlink:label="tist_DirexionNASDAQ100EqualWeightedIndexETFMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_DirexionNASDAQ100EqualWeightedIndexETFMember" xlink:to="tist_DirexionNASDAQ100EqualWeightedIndexETFMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_DirexionNASDAQ100EqualWeightedIndexETFMember_lbl" xml:lang="en-US">Direxion NASDAQ-100 Equal Weighted Index ETF [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_ProSharesUltraSAndP500Member" xlink:label="tist_ProSharesUltraSAndP500Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ProSharesUltraSAndP500Member" xlink:to="tist_ProSharesUltraSAndP500Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_ProSharesUltraSAndP500Member_lbl" xml:lang="en-US">ProShares Ultra S&amp;P500 [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_InnovatorLadderedAllocationBufferETFMember" xlink:label="tist_InnovatorLadderedAllocationBufferETFMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_InnovatorLadderedAllocationBufferETFMember" xlink:to="tist_InnovatorLadderedAllocationBufferETFMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_InnovatorLadderedAllocationBufferETFMember_lbl" xml:lang="en-US">Innovator Laddered Allocation Buffer ETF [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_C000226693Member" xlink:label="tist_C000226693Member" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_C000226693Member" xlink:to="tist_C000226693Member_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_C000226693Member_lbl" xml:lang="en-US">TFA AlphaGen Fund (Class I)</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_FTVestBufferedAllocationGrowthETFMember" xlink:label="tist_FTVestBufferedAllocationGrowthETFMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_FTVestBufferedAllocationGrowthETFMember" xlink:to="tist_FTVestBufferedAllocationGrowthETFMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_FTVestBufferedAllocationGrowthETFMember_lbl" xml:lang="en-US">FT Vest Buffered Allocation Growth ETF [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_StateStreetTechnologySelectSectorSPDRETFMember" xlink:label="tist_StateStreetTechnologySelectSectorSPDRETFMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_StateStreetTechnologySelectSectorSPDRETFMember" xlink:to="tist_StateStreetTechnologySelectSectorSPDRETFMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_StateStreetTechnologySelectSectorSPDRETFMember_lbl" xml:lang="en-US">State Street Technology Select Sector SPDR ETF [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_ProSharesUltraQQQMember" xlink:label="tist_ProSharesUltraQQQMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ProSharesUltraQQQMember" xlink:to="tist_ProSharesUltraQQQMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_ProSharesUltraQQQMember_lbl" xml:lang="en-US">ProShares Ultra QQQ [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_StateStreetEnergySelectSectorSPDRETFMember" xlink:label="tist_StateStreetEnergySelectSectorSPDRETFMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_StateStreetEnergySelectSectorSPDRETFMember" xlink:to="tist_StateStreetEnergySelectSectorSPDRETFMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_StateStreetEnergySelectSectorSPDRETFMember_lbl" xml:lang="en-US">State Street Energy Select Sector SPDR ETF [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="tist-20260630.xsd#tist_ISharesUSBrokerDealersAndSecuritiesExchangesETFMember" xlink:label="tist_ISharesUSBrokerDealersAndSecuritiesExchangesETFMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ISharesUSBrokerDealersAndSecuritiesExchangesETFMember" xlink:to="tist_ISharesUSBrokerDealersAndSecuritiesExchangesETFMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tist_ISharesUSBrokerDealersAndSecuritiesExchangesETFMember_lbl" xml:lang="en-US">iShares U.S. Broker-Dealers &amp; Securities Exchanges ETF [Member]</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_C000226699Member" xlink:to="tist_C000226699Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_C000226699Member_doc" xml:lang="en-US">TFA Tactical Income Fund (Class I).</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_StateStreetSPDRBloombergHighYieldBondETFMember" xlink:to="tist_StateStreetSPDRBloombergHighYieldBondETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_StateStreetSPDRBloombergHighYieldBondETFMember_doc" xml:lang="en-US">State Street SPDR Bloomberg High Yield Bond ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ISharesIBoxxHighYieldCorporateBondEtfMember" xlink:to="tist_ISharesIBoxxHighYieldCorporateBondEtfMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ISharesIBoxxHighYieldCorporateBondEtfMember_doc" xml:lang="en-US">iShares iBoxx USD High Yield Corporate Bond ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_StateStreetSPDRBloombergConvertibleSecuritiesETFMember" xlink:to="tist_StateStreetSPDRBloombergConvertibleSecuritiesETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_StateStreetSPDRBloombergConvertibleSecuritiesETFMember_doc" xml:lang="en-US">State Street SPDR Bloomberg Convertible Securities ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ProSharesUltraShort20PlusYearTreasuryMember" xlink:to="tist_ProSharesUltraShort20PlusYearTreasuryMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ProSharesUltraShort20PlusYearTreasuryMember_doc" xml:lang="en-US">ProShares UltraShort 20+ Year Treasury.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ISharesCoreUSAggregateBondETFMember" xlink:to="tist_ISharesCoreUSAggregateBondETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ISharesCoreUSAggregateBondETFMember_doc" xml:lang="en-US">iShares Core U.S. Aggregate Bond ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ProSharesShort7To10TreasuryMember" xlink:to="tist_ProSharesShort7To10TreasuryMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ProSharesShort7To10TreasuryMember_doc" xml:lang="en-US">ProShares Short 7-10 Treasury.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_VanguardTotalStockMarketETFMember" xlink:to="tist_VanguardTotalStockMarketETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_VanguardTotalStockMarketETFMember_doc" xml:lang="en-US">Vanguard Total Stock Market ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ReturnStackedBondsAndManagedFuturesETFMember" xlink:to="tist_ReturnStackedBondsAndManagedFuturesETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ReturnStackedBondsAndManagedFuturesETFMember_doc" xml:lang="en-US">Return Stacked Bonds &amp; Managed Futures ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ProSharesHighYieldInterestRateHedgedETFMember" xlink:to="tist_ProSharesHighYieldInterestRateHedgedETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ProSharesHighYieldInterestRateHedgedETFMember_doc" xml:lang="en-US">ProShares High Yield-Interest Rate Hedged ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ISharesFallenAngelsUSDBondETFMember" xlink:to="tist_ISharesFallenAngelsUSDBondETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ISharesFallenAngelsUSDBondETFMember_doc" xml:lang="en-US">iShares Fallen Angels USD Bond ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_DebtFundsMember" xlink:to="tist_DebtFundsMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_DebtFundsMember_doc" xml:lang="en-US">Debt Funds.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_AssetAllocationFundsMember" xlink:to="tist_AssetAllocationFundsMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_AssetAllocationFundsMember_doc" xml:lang="en-US">Asset Allocation Funds.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_CommodityFundsMember" xlink:to="tist_CommodityFundsMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_CommodityFundsMember_doc" xml:lang="en-US">Commodity Funds.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_C000226701Member" xlink:to="tist_C000226701Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_C000226701Member_doc" xml:lang="en-US">Tactical Allocation Fund (Class I).</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_InvescoQQQTrustSeries1Member" xlink:to="tist_InvescoQQQTrustSeries1Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_InvescoQQQTrustSeries1Member_doc" xml:lang="en-US">Invesco QQQ Trust Series 1.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_HCMDefender500IndexETFMember" xlink:to="tist_HCMDefender500IndexETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_HCMDefender500IndexETFMember_doc" xml:lang="en-US">HCM Defender 500 Index ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_HCMDefender100IndexETFMember" xlink:to="tist_HCMDefender100IndexETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_HCMDefender100IndexETFMember_doc" xml:lang="en-US">HCM Defender 100 Index ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_DirexionHCMTacticalEnhancedUSETFMember" xlink:to="tist_DirexionHCMTacticalEnhancedUSETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_DirexionHCMTacticalEnhancedUSETFMember_doc" xml:lang="en-US">Direxion HCM Tactical Enhanced US ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_FidelityGovernmentPortfolioMember" xlink:to="tist_FidelityGovernmentPortfolioMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_FidelityGovernmentPortfolioMember_doc" xml:lang="en-US">Fidelity Government Portfolio.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_AbbVieIncMember" xlink:to="tist_AbbVieIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_AbbVieIncMember_doc" xml:lang="en-US">AbbVie, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_FTVestLadderedBufferETFMember" xlink:to="tist_FTVestLadderedBufferETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_FTVestLadderedBufferETFMember_doc" xml:lang="en-US">FT Vest Laddered Buffer ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_NVIDIACorpMember" xlink:to="tist_NVIDIACorpMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_NVIDIACorpMember_doc" xml:lang="en-US">NVIDIA Corp.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_FederatedHermesTreasuryObligationsFundMember" xlink:to="tist_FederatedHermesTreasuryObligationsFundMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_FederatedHermesTreasuryObligationsFundMember_doc" xml:lang="en-US">Federated Hermes Treasury Obligations Fund.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_OrukaTherapeuticsIncMember" xlink:to="tist_OrukaTherapeuticsIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_OrukaTherapeuticsIncMember_doc" xml:lang="en-US">Oruka Therapeutics, Inc.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_AlternativeFundMember" xlink:to="tist_AlternativeFundMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_AlternativeFundMember_doc" xml:lang="en-US">Alternative Fund.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_FinancialsSectorMember" xlink:to="tist_FinancialsSectorMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_FinancialsSectorMember_doc" xml:lang="en-US">Financials Sector.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_C000226697Member" xlink:to="tist_C000226697Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_C000226697Member_doc" xml:lang="en-US">TFA Quantitative Fund (Class I).</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ISharesUSTechnologyEtfMember" xlink:to="tist_ISharesUSTechnologyEtfMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ISharesUSTechnologyEtfMember_doc" xml:lang="en-US">iShares U.S. Technology ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_DirexionNASDAQ100EqualWeightedIndexETFMember" xlink:to="tist_DirexionNASDAQ100EqualWeightedIndexETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_DirexionNASDAQ100EqualWeightedIndexETFMember_doc" xml:lang="en-US">Direxion NASDAQ-100 Equal Weighted Index ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_ProSharesUltraSAndP500Member" xlink:to="tist_ProSharesUltraSAndP500Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_ProSharesUltraSAndP500Member_doc" xml:lang="en-US">ProShares Ultra S&amp;P500.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_InnovatorLadderedAllocationBufferETFMember" xlink:to="tist_InnovatorLadderedAllocationBufferETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_InnovatorLadderedAllocationBufferETFMember_doc" xml:lang="en-US">Innovator Laddered Allocation Buffer ETF.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_C000226693Member" xlink:to="tist_C000226693Member_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_C000226693Member_doc" xml:lang="en-US">TFA AlphaGen Fund (Class I).</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tist_FTVestBufferedAllocationGrowthETFMember" xlink:to="tist_FTVestBufferedAllocationGrowthETFMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tist_FTVestBufferedAllocationGrowthETFMember_doc" xml:lang="en-US">FT Vest Buffered Allocation Growth ETF.</link:label>
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