Brooke van Velden expects changes to individual and collective contracts during the transition to the new Employment Leave Bill.
The government faces flak over three waters reform, drug rehab programme linked to the Mongrel Mob.
Higher costs for petrol and new housing helped push up CPI.
National Party MPs to attend the protests around the country.
At least 75,000 visa holders will benefit from the changes.
The National Party describes the proposed funding as a "taxpayer bribe".
Speed of change means there will be some very unjust outcomes, CPA says.
National accuses the government of implementing policies by stealth, yet many were in Labour's election manifesto.
Lost value over three years has report author calling for a government investigation.
The new agency told it doesn't need to maximise profit.