Guidance UpdateLiveGuidance Update
BIS issues guidance on advanced computing license requirements for Country Group D:5 and Macau
EAR USBureau of Industry and Security (BIS)US
Announced
May 31, 2026
Effective
May 31, 2026
Implementation
May 31, 2026
Description
BIS issued guidance clarifying that a license is required to export advanced computing items (ECCNs 3A090.a/b, 4A090.a/b) to entities headquartered in Country Group D:5 or Macau, or with an ultimate parent company headquartered in those regions—even if the entities themselves are located elsewhere. The guidance confirms that this license requirement under § 742.6(a)(6)(iii)(A) predates the AI Diffusion Rule and remains in effect. Bona fide data center operators are not required to cease ongoing use or storage of advanced computing items pending further BIS notice.
Sources
Key Findings
BIS issues guidance on advanced computing license requirements for Country Group D:5 and Macau
Guidance Regarding Enforcement of License Requirements for Advanced Computing Items for Entities Headquartered in Country Group D:5 and Macau [May 31, 2026] The Department of Commerce, Bureau of Industry and Security (BIS) is issuing this guidance to clarify that a license is required to export advanced computing items to entities headquartered in Country Group D:5 (see supplement no. 1 to part 740 of the Export Admi