It may help explain actual work if its source and meaning are clear. Do not assume annotations establish every knowledge or employment requirement.
Identify when and why the annotations were made
Distinguish the original author, later updates and the applicant’s own notes. Support claims about applied knowledge with dated work or knowledgeable explanations. Material created for preparation should not be represented as a contemporaneous operating record. Preserve confidentiality and avoid submitting a large manual without identifying the portions relevant to the applicant’s actual capability.
The first review should build a dated index linking each source record to the fact it establishes. Hypothetical example: a pipeline-inspection analyst annotating an internal fault guide must decide which document or sequence actually resolves the issue before relying on a desired outcome. A complete record should show the fact, its source, and what remains prospective. L-1B requires a qualifying relationship, one continuous qualifying year abroad in the preceding three years, and specialized knowledge connected to the assignment. Review the evidence in that order, then decide whether to proceed, obtain a missing record, or change the plan. A generic letter, private payment, future chart, or travel reservation fails when it is used to prove a condition it does not establish.
The review outcome should identify the next document or action and state why an unsupported shortcut would fail. Keep the final presentation tied to the facts actually established, not to a hoped-for conclusion.
Record that decision in writing before relying on it.