Classification Details
| Category | 4 — Computers |
| Product Group | D — Software |
| Description | "Program" proof and validation "software," "software" allowing the automatic generation of "source codes," and operating system "software" that are "specially designed" for "real-time processing" equipment (see List of Items Controlled). |
| Control Reasons | AT |
| License Exceptions | TSR |
Items Controlled
a. "Program" proof and validation "software" using mathematical and analytical techniques and designed or modified for "programs" having more than 500,000 "source code" instructions; b. "Software" allowing the automatic generation of "source codes" from data acquired online from external sensors described in the Commerce Control List;
Related Definitions
"Global interrupt latency time" is the time taken by the computer system to recognize an interrupt due to the event, service the interrupt and perform a context switch to an alternate memory-resident task waiting on the interrupt.
See EAR Part 772 (15 CFR 772) for complete definitions of terms used in the CCL.
Export Control Context
Category 4 covers digital computers, hybrid computers, and related assemblies. High-performance computing equipment is controlled due to its potential use in nuclear weapons design, advanced simulations, and signals intelligence. APP (Advanced Computing) controls were significantly updated in 2022.
Source: BIS Commerce Control List, eCFR Title 15 Part 774. This reference is for informational purposes only. For licensing determinations, consult BIS.doc.gov or a licensed export compliance attorney.
Cross-Source Intelligence
CSL Entities
3415
Related Export Codes (Schedule B)
Sources: BIS Commerce Control List (eCFR), Census Schedule B, BIS Consolidated Screening List