Only resident Irish citizens aged eighteen or more may vote ; a 1983 bill to extend the right to resident British citizens was ruled unconstitutional.

Only one practicable pass about five miles ( 8 km ) wide offered between the Pare Mountains and Kilimanjaro, and here the German forces, amid swamps and forests, had been digging themselves in for eighteen months.

Only eighteen years old, she was selected to compete in the high jump and the 4 × 100 m relay.

Only adults over eighteen years of age can sign up to the programme.

In 2009, the National Museum of American Jewish History selected Schneerson as one of eighteen American Jews to be included in their " Only in America " Hall of Fame.

Only eighteen rounds for the main guns could be carried inside the vehicle due to limited space.

Only nine out of the dam's eighteen generators could run year-round.

Only eighteen years old, the new Count solicited the advice of his cousin, Charles of Dennmark, several years older.

Only five crew survived out of eighteen.

Only eighteen vehicles were constructed.

Only eighteen months after the start of the building project, the keys of the new stadium were officially handed to the club.

Only eighteen inches to two feet of the stone walls remained standing.

Only John Waters, among the previous year's eighteen nominees, was renominated, as his contribution to Wallace Beery's portrayal of Mexican revolutionary leader Pancho Villa won against two Claudette Colbert-Warren William titles represented by assistant directors Scott Beal ( Imitation of Life ) and Cullen Tate ( Cleopatra ).

Bentley's studio albums have accounted for eighteen singles on the country singles charts, of which ten have reached No. 1: his debut single " What Was I Thinkin '", as well as " Come a Little Closer ", " Settle for a Slowdown ", " Every Mile a Memory ", " Free and Easy ( Down the Road I Go )", " Feel That Fire ", " Sideways ", " Am I the Only One ", " Home ", and " 5-1-5-0 ".

Only six of eighteen Camp Douglas prisoners from Chicago were arrested on November 6 while the others were arrested between November 12 and 16.

Only of the spacecraft could be allocated to scientific experiments.

Only one manned spacecraft, Soyuz 14, docked with Salyut 3.

Only three nations ( Soviet Union / Russia, U. S., China ) have launched their own manned spacecraft, with the Soviets / Russians and the American programs providing rides to other nations ' astronauts.

Only one spacecraft of this class was eventually constructed -- the Mars Observer.

Only sea-borne vessels are listed here ; fictional spaceships are listed separately in: Category: Fictional spacecraft.

Only the general type of spacecraft, for example, " Vostok ," " Soyuz ," or " Soyuz-T " is publicly announced after launch, usually followed by the number of the flight of that type of spacecraft.

Only one rule prevailed in my conversations with these men: The more highly placed they are -- that is, the more they know -- the more concerned they have become.

Only recently, and perhaps because a television debate can so effectively dramatize President Kennedy's extraordinary mastery of detail, have the abilities on which the capacity for making distinctions depend begun to be clearly discernible at the level of politics.

Only a very few of the more advanced ones, such as India and Pakistan, have developed systematic techniques of programing.

Only in Europe have our lines remained firm -- and there only on the surface.

Only in one instance have we moved purposively and effectively to dislodge existing Communist power: in Guatemala.

Only too often, however, you have the feeling that you are sitting in a room with some of the instruments lined up on one wall to your left and others facing them on the wall to your right.

Only in its final scene, where Beatie Bryant ( Mary Doyle ) shakes off the disappointment of being jilted by her intellectual lover and proclaims her emancipation do we get much which makes worthwhile the series of boorish rustic happenings we have had to watch for most of the first two and one-half acts.

Only the Asteraceae have composite flower heads ; the other families do not, but share other characteristics such as storage of inulin that define the eleven families as more closely related to each other than to other plant families or orders such as the Rosids.

Only 28 of the 49 parties to the agreements have the right to participate in decision-making at these meetings, though the other 21 are still allowed to attend.

Only recently the ends of some highways that came rather close to one another from the east and the west have been connected.

Only with Aram Damascus is he believed to have had strained relations.

Only fragments of any of the plays have survived-about 340 in all, totaling about 1, 000 lines.

Only seven of his estimated seventy to ninety plays have survived into modern times, and there is a longstanding debate about his authorship of one of these plays, Prometheus Bound.

Only when the side-effects have become too severe and / or a patient has been symptom-free for a long period of time is discontinuation carefully attempted.

Only open curves that have some infinite branch, can have an asymptote.

Only when all numbers have been added is the result held in the accumulator written to main memory or to another, non-accumulator, CPU register.

Only those Benedictine monks who have been ordained as a deacon or priest are also members of the clergy of the Roman Catholic Church.

Only Joel Schumacher might have had an opposing view.

Only on the route between Kaga-Bandoro and Ouandago, some 2, 000 houses have been burnt, leaving an estimated 10, 000 persons homeless.

Only a few monarchies ( most notably Japan and Sweden ) have amended their constitutions so that the monarch is no longer even the nominal chief executive.

Only four descents have ever been achieved.

Only 5 drivers have joined this exclusive club since-Rusty Wallace, Alan Kulwicki, Jeff Gordon, Tony Stewart, and Matt Kenseth.

Only the states of Delaware, West Virginia, Vermont, Maine, North Dakota, and Wyoming do not have a single city with a population over 100, 000 as of the 2007 census estimates.

Only one PDP-3 appears to have been built, in 1960, by the CIA's Scientific Engineering Institute ( SEI ) in Waltham, Massachusetts.