That "fiduciary rule" is set to take effect in April.
The measure is set to take effect immediately.
Terms of the deal, which is set to take effect on Jan . 1 were not disclosed.
The collective bargaining law pushed by Gov. Scott Walker is set to take effect Wednesday.
By contrast, the move to regulate power plants in the Northeast is set to take effect next year.
Much of the law is set to take effect in 2014, when many governors will be facing re-election.
The fusion of the companies, creating the largest health insurer in the metropolitan region, with more than four million customers, is set to take effect tomorrow.
Even as the new meat-labelling rule is set to take effect, the meat industry has been trying to stop it.
The Paris accord, which is set to take effect from 2020, would aim to limit global warming to a maximum of 2C above pre-industrial levels.
A major part of the law is set to take effect Tuesday: the opening of insurance exchanges, where people without insurance will be able to obtain coverage.
The ballot measure is set to take effect around Oct. 9, when a congressional review period required for all District laws ends.
