Clarify whether the professional scope includes the actual employment chronology and changed duties. Separate relevant document work from official charges and employer return-to-work administration. An administration budget and a scope of professional work measure different things. Employer administration covers the mechanics of a move — payroll set-up, travel, the physical relocation — while the immigration scope covers reading records, resolving the chronology and preparing the account of duties. Say which side is paying for which before anyone starts collecting paper.
Resolve the evidence need before collecting everything
Ask which records are relevant to the applicable requirements. A full personnel archive may contain unrelated material without answering the key timing and role questions. Scope grows with unresolved questions, not with the number of pages collected.
A chronology that everyone agrees on is quick to document; one where payroll, the leave ledger and the organisation chart disagree takes real work, and that work has to happen whether or not it was budgeted. Ask at the outset which requirements the records must speak to, then request only what speaks to them. Official charges depend on the route and the filings chosen and should be confirmed from the current official source rather than carried forward from a previous transfer, since a figure quoted from an earlier case may no longer be the one in force.