Ratification of the 16th Amendment in 1913 finally disposed of the constitutional obstacle.

The executive-legislative crisis of the fall of 1993 prompted Yeltsin to emplace constitutional obstacles to legislative removal of the president.

Consequently, as a general rule, as long as each type of property (land, improvements, personal) is taxed uniformly there is no constitutional obstacle.

The Supreme Court in its last term found no constitutional obstacle to the execution of retarded persons or teen-agers.

How will it safeguard human rights and deal with constitutional obstacles in various Member States to the general implementation of such a framework decision?

Thirdly, every constitutional obstacle to the application of the European arrest warrant needs to be removed.

So much for the constitutional obstacles.

We should not delude the American people into thinking a way can be found around the constitutional obstacle.

But Justice Secretary Pedro Pierluisi testified recently that "research into both local and Federal law showed there were no constitutional obstacles" to the program.

Following this defeat, the government sponsored this referendum in an attempt to overcome this constitutional obstacle.