(3) On March 19, 1902, a general convention[988] was signed at Paris concerning the preservation of birds useful to agriculture. The parties are:—Germany, Austria-Hungary, Belgium, Spain, France, Greece, Luxemburg, Monaco, Norway, Portugal, Sweden, Switzerland.

[988] See Martens, N.R.G. 2nd Ser. XXX. p. 686.

Welfare of Working Classes.

§ 587. Two general treaties are in existence with regard to the welfare of the working classes:—

(1) On September 26, 1906, was signed at Berne a convention[989] concerning the prohibition of the use of white phosphorus in the manufacture of matches. The original parties were:—Germany, Denmark, France, Holland, Luxemburg, Switzerland. Great Britain, Italy, Spain, and Tunis acceded later. To give effect to this convention in Great Britain, Parliament passed in 1908 the White Phosphorus Matches Prohibition Act (8 Edw. VII. c. 42).

[989] See Martens, N.R.G. 3rd Ser. II. p. 872, and Treaty Series, 1909, No. 4.

(2) Likewise at Berne on September 26, 1906, was signed the convention[990] for the prohibition of night-work for women in industrial employment. The original parties are:—Great Britain, Germany, Austria-Hungary, Belgium, Spain, France, Luxemburg, Holland, Portugal, and Switzerland. Italy and Sweden, which had signed the convention, but had not ratified in time, acceded in 1910.

[990] See Martens, N.R.G. 3rd Ser. II. p. 861, and Treaty Series, 1910, No. 21.

Weights, Measures, Coinage.

§ 588. One Union concerning weights and measures and two monetary Unions are in existence.