(amendment numbered 81) be further amended by inserting after Section XX the following ... Notwithstanding any special or general law to the contrary, the provisions of section 30B ...
Sheriffs, deputy sheriffs, constables and police officers shall prosecute all violations of sections seventy-seven to eighty-one, inclusive, which come to their notice
Section 81 ... As used in this section and in sections eighty-two to eighty-eight, inclusive, the following words shall have the following meanings:
''Apprentice pipefitter'', a ...
A person found violating any provision of section seventy-seven or eighty-one may be arrested and held without a warrant as provided in section fifty-four; the person making an ...