This element MUST be conveyed as the root element in any instance document based on this Schema expression ABIE Expression Of Interest Request. Details An expression of interest to a tendering process. An Economic Operator can demonstrate interest in a tendering process issuing an Expression Of Interest document to the contracting party. Upon reception, the Contracting Party registers the interest of the Economic Operator sending the relevant information for the tendering process. Expression Of Interest Request A container for all extensions present in the document. BBIE Expression Of Interest Request. UBL Version Identifier. Identifier The earliest version of the UBL 2 schema for this document type that defines all of the elements that might be encountered in the current instance. 0..1 Expression Of Interest Request UBL Version Identifier Identifier Identifier. Type BBIE Expression Of Interest Request. Customization Identifier. Identifier Identifies a user-defined customization of UBL for a specific use. 0..1 Expression Of Interest Request Customization Identifier Identifier Identifier. Type BBIE Expression Of Interest Request. Profile Identifier. Identifier Identifies a user-defined profile of the customization of UBL being used. 0..1 Expression Of Interest Request Profile Identifier Identifier Identifier. Type BBIE Expression Of Interest Request. Profile Execution Identifier. Identifier Identifies an instance of executing a profile, to associate all transactions in a collaboration. 0..1 Expression Of Interest Request Profile Execution Identifier Identifier Identifier. Type BBIE Expression Of Interest Request. Identifier An identifier for this document, assigned by the sender. 1 Expression Of Interest Request Identifier Identifier Identifier. Type BBIE Expression Of Interest Request. Copy_ Indicator. Indicator Indicates whether this document is a copy (true) or not (false). 0..1 Expression Of Interest Request Copy Indicator Indicator Indicator. Type BBIE Expression Of Interest Request. UUID. Identifier A universally unique identifier for an instance of this document. 0..1 Expression Of Interest Request UUID Identifier Identifier. Type BBIE Expression Of Interest Request. Contract Folder Identifier. Identifier An identifier, assigned by the sender, for the process file (i.e., record) to which this document belongs. 0..1 Expression Of Interest Request Contract Folder Identifier Identifier Identifier. Type BBIE Expression Of Interest Request. Issue Date. Date The date, assigned by the sender, on which this document was issued. 1 Expression Of Interest Request Issue Date Date Date. Type BBIE Expression Of Interest Request. Issue Time. Time The time, assigned by the sender, at which this document was issued. 0..1 Expression Of Interest Request Issue Time Time Time. Type BBIE Expression Of Interest Request. Contract Name. Name Short title of a contract associated with this Expression of Interest. 0..n Expression Of Interest Request Contract Name Name Name. Type BBIE Expression Of Interest Request. Preferred Language_ Locale Code. Code A code signifying the locale in which the language in the required documents is preferred. 0..1 Expression Of Interest Request Preferred Language Locale Code Code Language Language_ Code. Type BBIE Expression Of Interest Request. Note. Text Free-form text pertinent to this document, conveying information that is not contained explicitly in other structures. 0..n Expression Of Interest Request Note Text Text. Type ASBIE Expression Of Interest Request. Validity_ Period. Period The period for which the expression of interest is valid. 0..1 Expression Of Interest Request Validity Period Period Period ASBIE Expression Of Interest Request. Document Reference A reference to another document associated with this document. 0..n Expression Of Interest Request Document Reference Document Reference Document Reference ASBIE Expression Of Interest Request. Signature A signature applied to this document. 0..n Expression Of Interest Request Signature Signature Signature ASBIE Expression Of Interest Request. Economic Operator Party The Economic Operator issuing the expression of interest. 1 Expression Of Interest Request Economic Operator Party Economic Operator Party Economic Operator Party ASBIE Expression Of Interest Request. Contracting Party The Contracting Party or the contracting parties in case of joint procurement. 1..n Expression Of Interest Request Contracting Party Contracting Party Contracting Party ASBIE Expression Of Interest Request. Procurement Project An overall definition of this procurement project. 0..1 Expression Of Interest Request Procurement Project Procurement Project Procurement Project ASBIE Expression Of Interest Request. Procurement Project Lot Reference One of the procurement project lots into which this contract can be split. 0..n Expression Of Interest Request Procurement Project Lot Reference Procurement Project Lot Reference Procurement Project Lot Reference