diff --git a/standard/basic-concepts.md b/standard/basic-concepts.md
index ed8e3a2ed..c555f4cad 100644
--- a/standard/basic-concepts.md
+++ b/standard/basic-concepts.md
@@ -783,17 +783,17 @@ The ***scope*** of a name is the region of program text within which it is possi
 - The scope of a type parameter declared by a *type_parameter_list* on a *struct_declaration* ([§16.2](structs.md#162-struct-declarations)) is the *struct_interfaces*, *type_parameter_constraints_clause*s, and *struct_body* of that *struct_declaration*.
 - The scope of a type parameter declared by a *type_parameter_list* on an *interface_declaration* ([§19.2](interfaces.md#192-interface-declarations)) is the *interface_base*, *type_parameter_constraints_clause*s, and *interface_body* of that *interface_declaration*.
 - The scope of a type parameter declared by a *type_parameter_list* on a *delegate_declaration* ([§21.2](delegates.md#212-delegate-declarations)) is the *return_type*, *parameter_list*, and *type_parameter_constraints_clause*s of that *delegate_declaration*.
-- The scope of a type parameter declared by a *type_parameter_list* on a *method_declaration* ([§15.6.1](classes.md#1561-general)) is the *method_declaration*.
+- The scope of a type parameter declared by a *type_parameter_list* on a *method_declaration* ([§15.6.1](classes.md#1561-general)) is the *method_declaration* and `nameof` expressions in an attribute on the *method_declaration* or its parameters.
 - The scope of a member declared by a *class_member_declaration* ([§15.3.1](classes.md#1531-general)) is the *class_body* in which the declaration occurs. In addition, the scope of a class member extends to the *class_body* of those derived classes that are included in the accessibility domain ([§7.5.3](basic-concepts.md#753-accessibility-domains)) of the member.
 - The scope of a member declared by a *struct_member_declaration* ([§16.3](structs.md#163-struct-members)) is the *struct_body* in which the declaration occurs.
 
 - The scope of a member declared by an *enum_member_declaration* ([§20.4](enums.md#204-enum-members)) is the *enum_body* in which the declaration occurs.
-- The scope of a parameter declared in a *method_declaration* ([§15.6](classes.md#156-methods)) is the *method_body* or *ref_method_body* of that *method_declaration*.
+- The scope of a parameter declared in a *method_declaration* ([§15.6](classes.md#156-methods)) is the *method_body* or *ref_method_body* of that *method_declaration* and `nameof` expressions in an attribute on the method declaration or its parameters.
 - The scope of a parameter declared in an *indexer_declaration* ([§15.9](classes.md#159-indexers)) is the *indexer_body* of that *indexer_declaration*.
 - The scope of a parameter declared in an *operator_declaration* ([§15.10](classes.md#1510-operators)) is the *operator_body* of that *operator_declaration*.
 - The scope of a parameter declared in a *constructor_declaration* ([§15.11](classes.md#1511-instance-constructors)) is the *constructor_initializer* and *block* of that *constructor_declaration*.
-- With the exception of discard parameters ([§12.22.2](expressions.md#12222-anonymous-function-signatures)), the scope of a parameter declared in a *lambda_expression* ([§12.22](expressions.md#1222-anonymous-function-expressions)) is the *lambda_expression_body* of that *lambda_expression*.
-- With the exception of discard parameters ([§12.22.2](expressions.md#12222-anonymous-function-signatures)), the scope of a parameter declared in an *anonymous_method_expression* ([§12.22](expressions.md#1222-anonymous-function-expressions)) is the *block* of that *anonymous_method_expression*.
+- With the exception of discard parameters ([§12.22.2](expressions.md#12222-anonymous-function-signatures)), the scope of a parameter declared in a *lambda_expression* ([§12.22](expressions.md#1222-anonymous-function-expressions)) is the *lambda_expression_body* of that *lambda_expression* and `nameof` expressions in an attribute on the anonymous function or its parameters.
+- With the exception of discard parameters ([§12.22.2](expressions.md#12222-anonymous-function-signatures)), the scope of a parameter declared in an *anonymous_method_expression* ([§12.22](expressions.md#1222-anonymous-function-expressions)) is the *block* of that *anonymous_method_expression* and `nameof` expressions in an attribute on the anonymous function or its parameters.
 - The scope of a label declared in a *labeled_statement* ([§13.5](statements.md#135-labeled-statements)) is the *block* in which the declaration occurs.
 - The scope of a local variable declared in a *local_variable_declaration* ([§13.6.2](statements.md#1362-local-variable-declarations)) is the *block* in which the declaration occurs.
 - The scope of a local variable declared in a *switch_block* of a `switch` statement ([§13.8.3](statements.md#1383-the-switch-statement)) is the *switch_block*.
diff --git a/standard/classes.md b/standard/classes.md
index ba26b5c0d..a9687637d 100644
--- a/standard/classes.md
+++ b/standard/classes.md
@@ -2235,7 +2235,7 @@ The name, the number of type parameters, and the parameter list of a method defi
 
 The name of a method shall differ from the names of all other non-methods declared in the same class. In addition, the signature of a method shall differ from the signatures of all other methods declared in the same class, and two methods declared in the same class shall not have signatures that differ solely by `in`, `out`, and `ref`.
 
-The method’s *type_parameter*s are in scope throughout the *method_declaration*, and can be used to form types throughout that scope in *return_type* or *ref_return_type*, *method_body* or *ref_method_body*, and *type_parameter_constraints_clause*s but not in *attributes*.
+The method’s *type_parameter*s are in scope throughout the *method_declaration*, and can be used to form types throughout that scope in *return_type* or *ref_return_type*, *method_body* or *ref_method_body*, and *type_parameter_constraints_clause*s but not in *attributes*, except within a `nameof` expression in *attributes*.
 
 All parameters and type parameters shall have different names.
 
@@ -2323,9 +2323,9 @@ A *parameter_array* may occur after an optional parameter, but cannot have a def
 >
 > *end example*
 
-A method declaration creates a separate declaration space ([§7.3](basic-concepts.md#73-declarations)) for parameters and type parameters. Names are introduced into this declaration space by the type parameter list and the parameter list of the method. The body of the method, if any, is considered to be nested within this declaration space. It is an error for two members of a method declaration space to have the same name.
+A method declaration creates a separate declaration space ([§7.3](basic-concepts.md#73-declarations)) for parameters and type parameters. Names are introduced into this declaration space by the type parameter list and the parameter list of the method. These names are also in scope within `nameof` expressions in attributes placed on the method or its parameters. The body of the method, if any, is considered to be nested within this declaration space. It is an error for two members of a method declaration space to have the same name.
 
-A method invocation ([§12.8.10.2](expressions.md#128102-method-invocations)) creates a copy, specific to that invocation, of the parameters and local variables of the method, and the argument list of the invocation assigns values or variable references to the newly created parameters. Within the *block* of a method, parameters can be referenced by their identifiers in *simple_name* expressions ([§12.8.4](expressions.md#1284-simple-names)).
+A method invocation ([§12.8.10.2](expressions.md#128102-method-invocations)) creates a copy, specific to that invocation, of the parameters and local variables of the method, and the argument list of the invocation assigns values or variable references to the newly created parameters. Within the *block* of a method, parameters can be referenced by their identifiers in *simple_name* expressions ([§12.8.4](expressions.md#1284-simple-names)). Within a `nameof` expression in attributes placed on the method or its parameters, formal parameters can be referenced by their identifiers in *simple_name* expressions.
 
 The following kinds of parameters exist:
 
diff --git a/standard/delegates.md b/standard/delegates.md
index 60bd30c17..7ca7b56e2 100644
--- a/standard/delegates.md
+++ b/standard/delegates.md
@@ -47,7 +47,7 @@ The delegate’s type name is *identifier*.
 
 As with methods ([§15.6.1](classes.md#1561-general)), if `ref` is present, the delegate returns-by-ref; otherwise, if *return_type* is `void`, the delegate returns-no-value; otherwise, the delegate returns-by-value.
 
-The optional *parameter_list* specifies the parameters of the delegate.
+The optional *parameter_list* specifies the parameters of the delegate. The scope of the parameters of the delegate is `nameof` expressions in attributes placed on the declaration, its type parameters, or its parameters.
 
 The *return_type* of a returns-by-value or returns-no-value delegate declaration specifies the type of the result, if any, returned by the delegate.
 
diff --git a/standard/expressions.md b/standard/expressions.md
index 2066e33ff..b79905348 100644
--- a/standard/expressions.md
+++ b/standard/expressions.md
@@ -1651,6 +1651,7 @@ A *simple_name* is either of the form `I` or of the form `I<A₁, ..., Aₑ>`,
 
 - If `e` is zero and the *simple_name* appears within a local variable declaration space ([§7.3](basic-concepts.md#73-declarations)) that directly contains a local variable, parameter (with the exception of discard parameters ([§12.22.2](expressions.md#12222-anonymous-function-signatures))), or constant with name `I`, then the *simple_name* refers to that local variable, parameter or constant and is classified as a variable or value.
 - If `e` is zero and the *simple_name* appears within a generic method declaration but outside the *attributes* of its *method_declaration*, and if that declaration includes a type parameter with name `I`, then the *simple_name* refers to that type parameter.
+- If `e` is zero and the *simple_name* appears within a `nameof` expression in an attribute on the method declaration or its parameters, and if that declaration includes a parameter or type parameter with name `I`, then the *simple_name* refers to that parameter or type parameter.
 - Otherwise, for each instance type `T` ([§15.3.2](classes.md#1532-the-instance-type)), starting with the instance type of the immediately enclosing type declaration and continuing with the instance type of each enclosing class or struct declaration (if any):
   - If `e` is zero and the declaration of `T` includes a type parameter with name `I`, then the *simple_name* refers to that type parameter.
   - Otherwise, if a member lookup ([§12.5](expressions.md#125-member-lookup)) of `I` in `T` with `e` type arguments produces a match:
@@ -5614,7 +5615,7 @@ The contextual keyword `var` shall not be used as an explicit return type in a *
 
 If an *explicit_anonymous_function_parameter_list* or an *implicit_anonymous_function_parameter_list* contains multiple *identifier*s `_`, each of those identifiers denotes a discard ([§9.2.9.2](variables.md#9292-discards)). Otherwise, any single *identifier* `_` denotes a parameter.
 
-The *anonymous_function_signature* of an anonymous function defines the names and optionally the types and *attributes* of the parameters for the anonymous function. The scope of the parameters of the anonymous function is the *anonymous_function_body* ([§7.7](basic-concepts.md#77-scopes)). Together with the parameter list (if given) the anonymous-method-body constitutes a declaration space ([§7.3](basic-concepts.md#73-declarations)). It is thus a compile-time error for the name of a parameter of the anonymous function to match the name of a local variable, local constant or parameter whose scope includes the *anonymous_method_expression* or *lambda_expression*.
+The *anonymous_function_signature* of an anonymous function defines the names and optionally the types and *attributes* of the parameters for the anonymous function. The scope of the parameters of the anonymous function is the *anonymous_function_body* ([§7.7](basic-concepts.md#77-scopes)) and `nameof` expressions in attributes placed on the anonymous function or its parameters. Together with the parameter list (if given) the anonymous-method-body constitutes a declaration space ([§7.3](basic-concepts.md#73-declarations)). It is thus a compile-time error for the name of a parameter of the anonymous function to match the name of a local variable, local constant or parameter whose scope includes the *anonymous_method_expression* or *lambda_expression*.
 
 > *Note*: Because discard parameters do not introduce a name into any scope, they do not conflict with other parameters, local variables, local constants, or other discards. *end note*