"I just don't think it's necessary to sign a written memorandum of understanding," Mr. Crawford said.
Helton said it was necessary to sign an ample amount of receivers after projecting a few seasons into the future and anticipating that some juniors might not return for a senior season.
Under these circumstances, the lion's share of the people who do whatever is necessary to sign up through HealthCare.gov are likely to be the sickest and most expensive to cover because they have the greatest need, Laszewski said.
The official said that Tom Hicks, the Rangers' owner, "fell in love" with Rodriguez when he had dinner with him last week, and he told Scott Boras, the shortstop's agent, that he was prepared to do whatever was necessary to sign him.
When Tom Hicks, the owner of the Texas Rangers, met with the free-agent shortstop Alex Rodriguez two weeks ago, a baseball official said recently, he "fell in love" with Rodriguez and told Rodriguez's agent that he would do whatever was necessary to sign him.
However, for certain diseases in which there is no known production of specific antibodies or available diagnostic test, it is necessary to combine clinical signs with laboratory data for diagnosis.
In some states it is necessary to have the signing of the document witnesses by one or two people.
Patricio Fernández, a prominent Chilean editor and author, told me, "To be on the island as a writer, it is necessary to become a juggler, and to sign a kind of psychological agreement in which the writer promises not to make noise".
Traffic sign detection is a useful application for driving assistance systems, and it is necessary to accurately detect traffic signs before they can be identified.
