§178.1035. General requirements. — Inbound Citations

(ii) The code number designating the Flexible Bulk Container design type according to § 178.1005. The letter “W” must follow the Flexible Bulk Container design type identification code on a Flexible Bulk Container when the Flexible Bulk Container differs from the requirements in subpart R of this part, or is tested using methods other than those specified in this subpart, and is approved by the Associate Administrator in accordance with § 178.1035;

(a) The drop test must be conducted for the qualification of all Flexible Bulk Container design types and performed periodically as specified in § 178.1035(e) of this subpart.