How to write an L-1B business plan that clearly articulates specialized knowledge and explains why the U.S. operation needs the beneficiary's specific expertise.
L-1B Visa Business Plan: Making Specialized Knowledge Legible to USCIS
L-1B petitions are often harder than L-1A. "Specialized knowledge" is a slippery standard, and RFE rates on L-1B remain high. A well-structured business plan won't win a weak case, but it can turn a defensible case into a clear one.
Special knowledge — advanced knowledge of the petitioning organization's product, service, research, equipment, techniques, management, or other interests and its application in international markets, OR - Advanced knowledge — an advanced level of knowledge or expertise in the organization's processes and procedures
The keyword in both definitions is the organization's. Generic industry expertise isn't specialized knowledge. Your plan has to tie the beneficiary's expertise to something proprietary about your company.
The company has proprietary products, technology, methodology, or processes 2. The beneficiary has specific knowledge of those proprietary elements that isn't generally available in the U.S. labor market 3. The U.S. operation has a concrete business need for that knowledge right now 4. Transferring the knowledge to a U.S. worker is not feasible in the short term