Uniformity is not a sine qua non, and this is where Pepin-Robarts in reminding us of the opting in and opting out facilities and raising the compensation in opting out provided the opportunity if there is a spirit of goodwill and of pragmatic compromise for working out arrangements to accommodate the increasing pluralism in our federal society.
opting in provides the opportunities to work out arrangements and to accommodate the pluralism in the local society. 
( z1 provide :ARG0 ( z2 opt ) :ARG1 ( z3 opportunity :topic ( z4 and :op ( z5 work-out :ARG1 ( z6 arrange ) ) :op ( z7 accommodate :ARG1 ( z8 pluralism :location ( z9 society :ARG1-of ( z10 local ) ) ) ) ) ) )