37. When the decree contains a prohibition of strikes, lock-outs, slackening of work and picketing, whosoever infringes such prohibition in any way commits an offence and shall be liable to a fine not exceeding $100 for the first offence, and to a fine not exceeding $1,000 for each subsequent offence within twelve months.
R. S. 1964, c. 143, s. 46; 1990, c. 4, s. 378.