What is a presumption?
A presumption is an assumption of fact resulting from a rule
of law which requires such fact to be assumed from another fact or group of
facts found or otherwise established in the action (Black’s, 5th Ed., 1067 citing Uniform Rule 13; NJ Evidence
Rule 13).
A presumption is not evidence (California
Evidence Code cited in Black’s, 5th Ed., 1167). They merely
affect the burden of offering evidence (1
Wharlton’s Criminal Evidence, Sec. 64). It is not evidence in itself but it
is an assumption resulting from the evidence.
In a sense, a presumption is an inference which is
mandatory unless rebutted (29 Am Jur 29
Evidence § 181).
Example
D is the debtor of C, creditor for P1 Million
payable in twelve (12) equal monthly installments. If evidence is introduced
that the installment payment for December has been received by the creditor, a
presumption arises that previous installment have been paid. This is because
under the law, the receipt of a later installment of a debt, without
reservation as to prior installments, shall give rise to the presumption that
such installments have been paid (Art.
1176, Civil Code of the Philippines ).
Inference
distinguished from a presumption
An inference is a factual
conclusion that can rationally be drawn from other facts (Computer Identics Corp. v. Southern Pacific Corporation Co. CA1 Mass).
It is however, one that is a result of a reasoning process. It need not
have a legal effect because it is not mandated by law.
A presumption is mandated by law and establishes a legal
relation between or among the facts.
Kinds
of presumptions
A presumption may either be:
(a) conclusive (presumptions juris et de jure); or
(b) disputable/rebuttable (presumptions juris tantum)
A presumption is conclusive
when the presumption becomes irrebuttable upon the presentation of the evidence
tending to rebut the presumption is not admissible. This presumption is in
reality a rule of substantive law (29 Am
Jur 2d Evidence § 183).
A presumption is disputable or rebuttable or if it may be contradicted or overcome by other
evidence (Sec. 3, Rule 131, Rules of Court). When evidence that rebuts the
presumption is introduced, the force of the presumption disappears. Example:
While evidence of receipt of payment of a later installment gives rise to the
presumption that previous installments have been paid, yet when evidence is
shown that prior installments remain unpaid, the presumption falls.
The presumption that an accused is innocent of the crime
charged until the contrary is proven is a presumption of law embodied in the
Constitution (Sec. 14(2), Art. III, Bill
of Rights, Constitution of the Philippines ).
Art. 1176 of the Civil Code of the Philippines also illustrates
another presumption mandated by the law. Under the said provision, when the
receipt of the principal by the creditor is proven without reservation with
respect to the interest, there is a presumption that said interest has been
paid.