Semiconductor and Advanced Computing Export Control Rules Modifying and Reinforcing the Restrictions Initially Released on October 7 2022


Today, the Department of Commerce’s Bureau of Industry and Security (BIS) released three rules to update the export controls issued on October 7, 2022 for advanced computing semiconductors, semiconductor manufacturing equipment, and items that support supercomputing applications and end-uses.  We provide a topline analysis of each of the following rules in turn:

  1. Advanced Computing Chips Interim Final Rule
  2. Semiconductor Manufacturing Items Interim Final Rule
  3. Additions to the Entity List Final Rule

As these interim final rules (“IFR”) have staged implementation, the export controls released October 7, 2022 remain in effect until superseded on the effective dates outlined below.


I. Advanced Computing Chips Rule

The IFR on advanced computing items and supercomputer and semiconductor end uses as described below is effective November 16, 2023. Comments will be due 60 days from the date of public inspection on the Federal Register [December 16, 2023].

The IFR retains the stringent PRC-wide licensing requirements imposed in the October 7, 2022 rule and makes the following updates: 

Control Parameter Changes

The IFR removes the “interconnect bandwidth” as a parameter for identifying restricted chips under ECCN 3A090. It restrictsthe export of chips if they exceed either of two parameters in ECCN 3A090:

  1. The preexisting performance threshold set in the October 7 rule; or
  2. A new “performance density threshold,” which is designed to preempt future workarounds such as “simply purchasing a larger number of smaller datacenter AI chips which, if combined, would be equally powerful as restricted chips.”

License Requirements

License Exceptions

For exports and reexports of these items pursuant to the NAC license exception to Macau and destinations identified as subject to a U.S. arms embargo (i.e., Country Group D:5, including China), the IFR implements a notification process whereby the U.S. government will determine within 25 days whether the transaction may proceed under the license exception or instead require a license

Additional Updates

II. Semiconductor Manufacturing Items Interim Final Rule

The IFR on semiconductor manufacturing items as described below is effective 30 days after public inspection on the Federal Register [November 16, 2023], except for the TGL described below that is effective upon publication in the Federal Register. Comments will be due 60 days after public inspection [December 16, 2023].

Key changes made from the October 7, 2022 rule include:

The IFR adds a new TGL to provide SME producers in the United States and Country Groups A:5 and A:6 countries additional time to identify alternative sources of supply outside of arms-embargoed countries, or to acquire individually validated licenses.

III. Additions to the Entity List Final Rule

BIS added 13 entities, outlined below, to the Entity List under the destination of China. These entities were added for being involved in the development of advanced computing ICs and have also been designated with a footnote 4. The footnote 4 designation will restrict exports, reexports, or transfers (in country) to these entities or when these entities are a party to the transaction under the Entity List Foreign Direct Product Rule implemented in the October 7, 2022 export controls.

These entities include:


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National Law Review, Volume XIII, Number 290