After the preamble comes numbered articles, which contain the substance of the parties' actual agreement. Each article heading usually encompasses a paragraph. A long treaty may further group articles under chapter headings.
(খ) একটা চুক্তির সংখ্যাযুক্ত অনুচ্ছেদগুলোর মধ্যে কী রয়েছে?
the substance of the parties' actual agreement