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NeCede's

Maxim 1.5.96

An uncertain quantity vitiates the act.

Incerta quantitas vitiat actum.

Source: 1 Rol. Rep. 465; Jackson; Weisman, 15j Difficulty 2/5 — Approachable

Explanation

A grant, contract, or charge that fails to specify a definite quantity is void for uncertainty — the parties and the court must be able to determine what is owed. (Duplicate maxim — see also 12.3.7.)

Where this applies

  • A contract specifies payment but does not say how much.
  • A legal claim fails to state the specific amount owed.

Legal domains

interpretation

See also

Cite this maxim

NeCede Max. 1.5.96 — An uncertain quantity vitiates the act. — 1 Rol. Rep. 465; Jackson; Weisman, 15j (Incerta quantitas vitiat actum.)

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