RDA STRUCTURE
RDA is divided into ten sections: sections 1–4 cover elements corresponding to the entity attributes defined in FRBR and FRAD; sections 5–10 cover elements corresponding to the relationships defined in FRBR and FRAD. The initial chapter in each section sets out the functional objectives and principles underlying the guidelines and instructions in that section, and specifies core elements to support those functional objectives. Subsequent chapters within each section cover attributes or relationships that support a specific user task as follows: Attributes Section 1 covers the attributes of manifestations and items that are most commonly used to identify a resource (chapter 2), to select a resource appropriate to the user’s requirements with respect to format and encoding (chapter 3), and to obtain a resource (chapter 4). Section 2 covers the attributes of works and expressions that are most commonly used to identify a work or expression (chap