[BR-CL-01]-The document type code MUST be coded by the invoice and credit note related code lists of UNTDID 1001. [BR-CL-03]-currencyID MUST be coded using ISO code list 4217 alpha-3 [BR-CL-04]-Invoice currency code MUST be coded using ISO code list 4217 alpha-3 [BR-CL-05]-Tax currency code MUST be coded using ISO code list 4217 alpha-3 [BR-CL-06]-Value added tax point date code MUST be coded using a restriction of UNTDID 2005. [BR-CL-07]-Object identifier identification scheme identifier MUST be coded using a restriction of UNTDID 1153. [BR-CL-10]-Any identifier identification scheme identifier MUST be coded using one of the ISO 6523 ICD list. [BR-CL-11]-Any registration identifier identification scheme identifier MUST be coded using one of the ISO 6523 ICD list. [BR-CL-13]-Item classification identifier identification scheme identifier MUST be coded using one of the UNTDID 7143 list. [BR-CL-14]-Country codes in an invoice MUST be coded using ISO code list 3166-1 [BR-CL-15]-Country codes in an invoice MUST be coded using ISO code list 3166-1 [BR-CL-16]-Payment means in an invoice MUST be coded using UNCL4461 code list [BR-CL-17]-Invoice tax categories MUST be coded using UNCL5305 code list [BR-CL-18]-Invoice tax categories MUST be coded using UNCL5305 code list [BR-CL-19]-Coded allowance reasons MUST belong to the UNCL 5189 code list [BR-CL-20]-Coded charge reasons MUST belong to the UNCL 7161 code list [BR-CL-21]-Item standard identifier scheme identifier MUST belong to the ISO 6523 ICD code list [BR-CL-22]-Tax exemption reason code identifier scheme identifier MUST belong to the CEF VATEX code list [BR-CL-23]-Unit code MUST be coded according to the UN/ECE Recommendation 20 with Rec 21 extension [BR-CL-24]-For Mime code in attribute use MIMEMediaType. [BR-CL-25]-Endpoint identifier scheme identifier MUST belong to the CEF EAS code list [BR-CL-26]-Delivery location identifier scheme identifier MUST belong to the ISO 6523 ICD code list