The document provides a summary of key articles in the OECD Model Convention on Double Taxation Agreements (DTAA). It outlines 30 articles that cover aspects such as persons covered, taxes covered, definitions, residential status, permanent establishment, taxation of various types of income including business profits, dividends, interest, royalties, capital gains, employment income and pensions. The articles also address exchange of information, assistance in tax collection and territorial extension of the DTAA.