Maritime & Ship Management

Lay-can

Laydays / Cancelling Date

Lay-can (short for "laydays / cancelling date") is the window of dates during which a vessel must arrive at the loading port and be ready to load cargo under a voyage or contract-of-affreightment charter. It has two endpoints:

  • Laydays: the earliest date the vessel can present and be required to load (vessel cannot tender Notice of Readiness before this)
  • Cancelling date: the latest date by which the vessel must be ready — if the vessel doesn't arrive by then, the charterer has the option to cancel the contract without penalty

Lay-can negotiation is one of the most consequential elements of any charter party. A wide lay-can gives the shipowner flexibility but penalises the charterer's scheduling; a narrow lay-can binds the owner tightly. Disputes over lay-can compliance are common in shipping arbitration.

Why it matters

Lay-can defines the arrival window that makes or breaks a fixture — turn up before laydays and the ship may be held; miss the cancelling date and the charterer can walk away without penalty. Its negotiation is one of the most consequential lines in a charter party, and a frequent subject of arbitration.

Diagram
Laydays
Earliest the vessel
can present
Cancelling
Latest — or charterer
may cancel
The lay-can window: the vessel must arrive and be ready to load between these two dates.
Also known as
LaycanLayday/Cancelling
Where this matters at WHIZTEC
Frequently asked
What happens if a vessel misses the cancelling date?

The charterer gains the option to cancel the charter without penalty — though they are not obliged to, and may keep the fixture if it still suits them.

What are laydays?

The earliest date on which the vessel may present and be required to load — it cannot tender Notice of Readiness before this date.

More Maritime & Ship Management terms

شاهد WHIZ في عملياتك.

سيخصص أحد المهندسين المعماريين لحلول WHIZTEC جلسة عرض مدتها 30 دقيقة وفقاً لوحداتك واحتياجاتك التكاملية وخطة النشر. دون أي التزام.