One information poster, publicising the extension of the Conspiracy and Protection of Property Act, 1875 to cover employees of the Central Electricity Board.

The poster reads 'By virtue of Section 31 of the Electricity (Supply) Act, 1919, Section 4 of the conspiracy and Protection of Property Act, 1875, extends to persons employed by the Central Electricity Board in like manner as it applies to persons mentioned in that section, with the substitution of references to electricity for the references to gas or water.'