Chap. 0310 An Act relative to the use of certain materials upon public records. Be it enacted, etc., as follows: Section 4 of chapter 66 of the General Laws, as appearing in the Tercentenary Edition, is hereby amended by striking out, in line 4, the words "or stamping pad" and inserting in place thereof the words: - , stamping pad or carbon paper, - so as to read as follows: - Section 4- No ink shall be used upon any public record except ink furnished by the supervisor of records, and no ribbon, pad or other device used for printing by typewriting machines, or stamping pad, or any ink contained in such ribbon, pad, device, stamping pad or carbon paper, shall be used upon any public record, nor shall any photographic machine or device or chemical used in connection therewith be used in making any public record, except such as has been approved by the supervisor of records, who may cancel his approval if he finds that any article so approved is inferior to the standard established by him. Whoever violates this section shall be punished by a fine of not more than fifty dollars. Approved April 10, 1950.