```ruby
node(:declarable) { true }

attributes :meursing_code

child :section do
  attributes :title, :position, :numeral
end

child :chapter do
  attributes :goods_nomenclature_item_id, :description, :formatted_description
end

child :footnote do
  attributes :code, :description, :formatted_description
end

node(:import_measures) { |declarable|
  locals[:measures].select(&:import).map do |import_measure|
    partial "api/v1/measures/measure", object: import_measure, locals: { declarable: declarable }
  end
}

node(:export_measures) { |declarable|
  locals[:measures].select(&:export).map do |export_measure|
    partial "api/v1/measures/_measure", object: export_measure, locals: { declarable: declarable }
  end
}
```

Add notes to chapter and section nodes of commodity response
user
```ruby
node(:declarable) { true }

attributes :meursing_code

child :section do
  attributes :title, :position, :numeral

  node(:section_note, if: lambda { |section| section.section_note.present? }) do |section|
    section.section_note.content
  end
end

child :chapter do
  attributes :goods_nomenclature_item_id, :description, :formatted_description

  node(:chapter_note, if: lambda {|chapter| chapter.chapter_note.present? }) do |chapter|
    chapter.chapter_note.content
  end
end

child :footnote do
  attributes :code, :description, :formatted_description
end

node(:import_measures) { |declarable|
  locals[:measures].select(&:import).map do |import_measure|
    partial "api/v1/measures/measure", object: import_measure, locals: { declarable: declarable }
  end
}

node(:export_measures) { |declarable|
  locals[:measures].select(&:export).map do |export_measure|
    partial "api/v1/measures/_measure", object: export_measure, locals: { declarable: declarable }
  end
}
```
assistant