The law does not require demonstration, that is, such a degree of proof as, excluding possibility of error, produces absolute certainty; because such proof is rarely possible. Moral certainty only is required, or that degree of proof which produces conviction in an unprejudiced mind. SOURCE: CCP § 1826. CROSS-REFERENCE: Compare 8 GCA § 90.23 for the Criminal Standard of Proof Beyond a Reasonable Doubt.