4. In Article 9 of the Industrial Tribunals Order (industrial tribunal procedure regulations), after paragraph (3) there shall be inserted—
“(3ZA) Industrial tribunal procedure regulations may—
(a)authorise the Department to prescribe, or prescribe requirements in relation to, any form which is required by such regulations to be used for the purpose of instituting, or entering an appearance to, proceedings before industrial tribunals;
(b)authorise the Department to prescribe requirements in relation to documents to be supplied with any such form, and
(c)make provision about the publication of anything prescribed under authority conferred by virtue of this paragraph.” .