Text of Secretariat Commentary on article 52 of the 1978 Draft
[draft counterpart of CISG article 56 (text identical to CISG article 56)] [Price fixed by weight]
PRIOR UNIFORM LAW
ULIS, article 58.
Article 52 [draft counterpart of CISG article 56] supplies a convenient rule of interpretation of the contract. If the parties have not expressly or impliedly stipulated otherwise, the buyer does not pay for the weight of the packing materials (OFFICIAL RECORDS, p. 45).