If you need police support or medical help you may need to present proof of insurance.
Ms. Adler said she would present proof at a time of her choosing.
Others try earnestly to present proof that they are infirm enough to deserve the scarce doses of vaccine.
Mr. Lyons wrote that owners would be required to present proof of repair, payment and ownership of the vehicle.
Mr. Chávez met in Paris earlier this week with Mr. Sarkozy but was unable to present proof that Ms. Betancourt or any of the other hostages were alive.
The clearest present proof of its shotgun method may lie in its mouse genome, assembled just with Celera data, which the company will offer to its subscribers.
City residents looking to visit the exhibitions at MoMA PS1 must present proof of residency such as a driver's license, state-issued identification or a utility bill.
Those applying for citizenship must present proof of their parents' or grandparents' place and date of birth, according to the Web site of the Spanish Justice Ministry.
"NATO forces should present proof if they were claiming that firing was started from Pakistani side," General Abbas was quoted as saying by local news media.
"The defendant has to present proof of actual innocence, and in a lot of cases, you just can't do it," Mr. Blackburn said.
