1947—Act June 23, 1947, amended section so as to provide that except as specifically provided for in this subchapter nothing shall interfere with or diminish the right to strike and that nothing was to be construed to affect the limitations or qualifications on the right to strike, thus recognizing that the right to strike is not an unlimited and unqualified right.

For effective date of amendment by act June 23, 1947, see section 104 of act June 23, 1947, set out as a note under section 151 of this title.