Retrenchment is different from ordinary termination — it comes with its own benefit scale and its own procedural expectations under the Employment (Termination and Lay-Off Benefits) Regulations 1980, separate from notice pay.
Retrenchment benefit, on top of notice
Employees retrenched after at least 12 months of continuous service are generally entitled to statutory retrenchment benefit, calculated on a sliding scale by years of service (commonly cited in bands like 10, 15, and 20 days' wages per year of service depending on tenure length) — this is separate from, and paid in addition to, any notice period or indemnity owed.
"Last in, first out" isn't a strict legal requirement, but it's the safest default
There's no absolute statutory requirement to retrench in strict seniority order, but LIFO (last in, first out) within a comparable role is the convention Industrial Court decisions have most consistently treated as fair, absent a clear, documented, non-discriminatory business reason for a different selection. Retrenching a longer-serving employee while keeping a newer one in the same role, without a defensible reason on record, is a common way retrenchment exercises get successfully challenged.
Notification requirements
Retrenchment exercises above a certain size generally require notifying the nearest labour office (commonly referenced as a PK form filing) within a set window before or after the retrenchment date — this is a real, separate procedural obligation from the benefit payment itself.
Why this matters for a shift-based business specifically
Seasonal shift businesses sometimes treat cutting hours or headcount during a slow period as informal and low-risk. If it amounts to genuine retrenchment — permanent redundancy of a role, not just a temporary roster reduction — the statutory benefit and process obligations apply the same as they would for a larger employer.
The practical takeaway
Before treating any headcount reduction as informal, check whether it's genuinely temporary or a permanent redundancy — the latter triggers statutory benefit and notification obligations regardless of business size.