Section 18 of Evidence Act "Admission- by party to proceeding or his agent"
Statements made by party to the proceeding, or by an agent to any such party, whom the Court regards, under the circumstances of the case, as expressly or impliedly authorized by him to make them, are admissions.
By suitor in representative character Statements made
by parties to suits, suing or sued in a representative
character, are not admissions, unless they are made while
the party making them held that character.
Statements made by
(1) By party interested in subject-matter persons who have
any proprietary or pecuniary interest in the subject-matter
of the proceeding, and who make the statement in their
character of persons so interested, or
(2) By person from whom interest derived- Persons from whom
the parties to the suit have derived their interest in the
subject-matter of the suit, are admissions, if they are made
during the continuance of the interest of the persons making
the statements.