Where in any Act, award, collective agreement, or other agreement, or in any order of any Court or in any other instrument of authority, reference is or was made to the Sovereign's birthday, that reference, instead of being a reference to the 21st day of April, shall, unless the context otherwise requires,—
Section 2 was amended by section 234(2)(e) Industrial Relations Act 1973 by substituting the words “collective agreement”
for the words “industrial agreement”
.