         {Credo.Check.Warning.UnusedRegexOperation, []},
         {Credo.Check.Warning.UnusedStringOperation, []},
         {Credo.Check.Warning.UnusedTupleOperation, []},
-        {Credo.Check.Warning.RaiseInsideRescue, []},
 
         #
         # Controversial and experimental checks (opt-in, just remove `, false`)
         #
+        {Credo.Check.Consistency.MultiAliasImportRequireUse, false},
+        {Credo.Check.Design.DuplicatedCode, false},
+        {Credo.Check.Readability.Specs, false}
         {Credo.Check.Refactor.ABCSize, false},
         {Credo.Check.Refactor.AppendSingleItem, false},
+        {Credo.Check.Refactor.DoubleBooleanNegation, false},
         {Credo.Check.Refactor.VariableRebinding, false},
         {Credo.Check.Warning.MapGetUnsafePass, false},
-        {Credo.Check.Consistency.MultiAliasImportRequireUse, false},
-
-        #
-        # Deprecated checks (these will be deleted after a grace period)
-        #
-        {Credo.Check.Readability.Specs, false}
 
         #
         # Custom checks can be created using `mix credo.gen.check`.

        {Credo.Check.Warning.LazyLogging, []},
        {Credo.Check.Warning.OperationOnSameValues, []},
        {Credo.Check.Warning.OperationWithConstantResult, []},
        {Credo.Check.Warning.UnusedEnumOperation, []},
        {Credo.Check.Warning.UnusedFileOperation, []},
        {Credo.Check.Warning.UnusedKeywordOperation, []},

        {Credo.Check.Readability.ModuleAttributeNames, []},
        {Credo.Check.Readability.ModuleDoc, []},
        {Credo.Check.Readability.ModuleNames, []},
        {Credo.Check.Readability.ParenthesesInCondition, []},
        {Credo.Check.Readability.ParenthesesOnZeroArityDefs, []},
        {Credo.Check.Readability.PredicateFunctionNames, []},
        {Credo.Check.Readability.PreferImplicitTry, []},
        {Credo.Check.Readability.RedundantBlankLines, []},
        {Credo.Check.Readability.Semicolons, []},
        {Credo.Check.Readability.SpaceAfterCommas, []},
        {Credo.Check.Readability.StringSigils, []},
        {Credo.Check.Readability.TrailingBlankLine, []},
        {Credo.Check.Readability.TrailingWhiteSpace, []},
        {Credo.Check.Readability.VariableNames, []},

        #
        ## Refactoring Opportunities
        #
        {Credo.Check.Refactor.CondStatements, []},
        {Credo.Check.Refactor.CyclomaticComplexity, []},
        {Credo.Check.Refactor.FunctionArity, []},
