特とく約やく

noun, noun or participle which takes 'suru', transitive verb

special contract; special agreement; rider (insurance)

Used in legal, business, and insurance contexts for a supplementary or special contractual clause. The insurance sense is a specific application.

• 保ほ険けんに特とく約やくを付つけるかどうか検けん討とう中ちゅうです。

  We are considering whether to add a rider to the insurance policy.

• この契