see 97 CLR 433
WATTS AND ANOTHER
RESPONDENTS
RESPONDENT AND Co-RESPONDENT,
ON APPEAL FROM THE SUPREME COURT OF Matrimonial Causes (Tas.)-Dissolution - of marriage-Adultery-Standard of
proof-Matrimonial Causes Act 1860-1947 (Tas.) (24 Vict., No. 1-11 Geo. VI., No. 67), S. 20. HOBART,
On a petition for divorce on the ground of adultery the court must be March 19, 20.
satisfied having regard to the gravity of the issues involved that adultery SYDNEY,
has taken place. Except in a special case, such as Preston-Jones v. Preston- April 27.
Jones (1951) A.C. 391 (where a finding of adultery inevitably operated to Fullagar,
bastardize the respondent's child), the standard of proof is not that of proof beyond reasonable doubt which obtains in respect of issues to be proved by the prosecution in criminal proceedings.
Briginshaw v. Briginshaw (1938) 60 C.L.R. 336, followed. Stone v. Stone (1952) 69 W.N. (N.S.W.) 275, and Mackie v. Mackie (1952) Q.S.R. 25, overruled.
Decision of the Supreme Court of Tasmania (Clark J.) reversed on this point.
APPEAL from the Supreme Court of Tasmania.
Russell Arthur Watts sought a dissolution of his marriage with Norma Dorothea Watts on the ground of her adultery with Kenneth Frewin. The original petition alleged adultery between the respondent and co-respondent at Hadley's Hotel, Hobart, on 4th July 1950. Before the hearing of the cause the petition was amended by the addition of allegations of adultery between the respondent and co-respondent at the former matrimonial home of the petitioner and the respondent on 2nd July 1950 and at Hadley's Hotel, Hobart, on 28th or 29th June 1950. A supplemental petition