To describe what regulatory requirements are associated with the product.
Type of legislation.
REG01 identifies the regulatory type, REG02 and REG03 identify where the regulation pertains, and REG04 confirms the applicability.
Code identifying the country
REG02 is recommended, if there is a possibility of confusion when declaring the State or Province code.
Code indicating a Yes or No condition or response
REG04 declares the relationship of REG01 with REG02 and REG03.
