Schaefer's dichotomy theorem states that, for any restriction to Boolean operators that can be used to form these subformulae, the corresponding satisfiability problem is in P or NP-complete.

As it turned out, assuming that one can perform any operation on sets without restriction leads to paradoxes such as Russell's paradox and Berry's paradox.

Critical variables affecting this acoustic impedance include: chimney length ( hole between lip-plate and head tube ), chimney diameter, and radii or curvature of the ends of the chimney and any designed restriction in the " throat " of the instrument, such as that in the Japanese Nohkan Flute.

Social liberals and reformist, moderate non-socialists, however, opposed any restriction of parliamentarianism.

Such countries as Pakistan and Brazil have adopted the Codex Alimentarius Standard on Irradiated Food without any reservation or restriction: i. e., any food may be irradiated to any dose.

Although there is no obvious restriction that any given regular polygon cannot be a face of a Johnson solid, it turns out that the faces of Johnson solids always have 3, 4, 5, 6, 8, or 10 sides.

A free file format is a published specification for storing digital data not encumbered by any copyright, trademark, patent or other restriction.

The Montreal Protocol currently calls for a complete phase-out of HCFCs by 2030, but does not place any restriction on HFCs.

As mentioned above, in almost all competitive one-day games, a restriction is placed on the number of overs that may be bowled by any one bowler.

Some ritualize the act of prayer, requiring a strict sequence of actions or placing a restriction on who is permitted to pray, while others teach that prayer may be practiced spontaneously by anyone at any time.

the term " racial discrimination " shall mean any distinction, exclusion, restriction, or preference based on race, colour, descent, or national or ethnic origin that has the purpose or effect of nullifying or impairing the recognition, enjoyment or exercise, on an equal footing, of human rights and fundamental freedoms in the political, economic, social, cultural or any other field of public life.

… any distinction, exclusion, restriction or preference based on race, color, descent, or national or ethnic origin that has the purpose or effect of nullifying or impairing the recognition, enjoyment or exercise, on an equal footing, of human rights and fundamental freedoms in the political, economic, social, cultural or any other field of public life.

Over time ground rules have been worked out and there haven't been any recent episodes of relationship restriction enforcement.

The NSG decided in 1992 to require full-scope IAEA safeguards for any new nuclear export deals, which effectively ruled out nuclear exports to India, but in 2008 waived this restriction on nuclear trade with India as part of the Indo-US civilian nuclear agreement.

Ischemia ( restriction of blood supply ) in the brain produces liquefactive, rather than coagulative necrosis due to the lack of any substantial supportive stroma.

In the end, this is not a serious restriction — any topological group can be made Hausdorff in a canonical fashion.

One advantage of this restriction is that the structures studied in universal algebra can be defined in any category which has finite products.

Clement IX ordered his nuncio to conduct a new investigation ' reporting back, the nuncio declared: " they have condemned and caused to be condemned the five propositions with all manner of sincerity, without any exception or restriction whatever, in every sense in which the Church has condemned them ".

Coincidentally, his beautiful young female secretary, Eunice Branca, is murdered, so her body is used, since Smith never thought to place any restriction on the sex of the donor.

Draining the intracellular reserves, on the other hand, is more challenging: moderate caloric restriction alone, even over a period of several months, appears to be ineffective, and it must be combined with physical exercise to have any effect.

The American satirist and mathematician Tom Lehrer has been rumored to have been the first to invent the gelatin shot in the 1950s while working for the National Security Agency, where he developed vodka gelatin as a way to circumvent a restriction of alcoholic beverages on base, but the claim that he was first is untrue.

Many experts who have studied claustrophobia claim that it consists of two separable components: fear of suffocation and fear of restriction.

Lower courts had dismissed the claim but the Supreme Court reversed the lower courts on appeal finding the additional stipulations of realty property and parent or custodian of a child in a school in the district to be an unreasonable restriction on the right to vote.

This is a restriction imposed to stop excessive weight on board and airlines claim that this policy allows them to speed the boarding of the aircraft.

In U. S. patent law, applications that claim more than one distinct invention may be subject to restriction to a single invention, and the applicant may prosecute the remaining invention ( s ) by filing a divisional application ( s ).

One documented aspect of Carrick and Galloway law was the power of sergeants ( an original Gaelic word Latinised as Kethres ), officials of the earl or of other captains, to claim one night of free hospitality ( a privilege called sorryn et frithalos ), and to accuse and arrest with little restriction.

The patentee sued the customer, but the Supreme Court found no infringement: Once the coffin lids were lawfully made and sold, “ there is no restriction on their use to be implied for the benefit of the patentee or his assignees or licensees .” Because the sale was authorized ( bought within the ten-mile radius ), the defendant acquired the right to use the coffin lids free from any claim of the patentee, even though he used it outside the ten-mile radius.

Arizona Cartridge Remanufacturers Association Inc. ( ACRA ), a consumer group, brought suit that alleges it was deceptive for Lexmark to claim that its restriction was enforceable.

* Molecular break light assay for DNA adenine methyltransferase activity – an assay that relies on the specificity of the restriction enzyme DpnI for fully methylated ( adenine methylation ) GATC sites in an oligonucleotide labeled with a fluorophore and quencher.

However, there is a minimum of legislative restriction on boating.

Fromm also cites a poll on attitudes toward work restriction conducted by the Opinion Research Corporation in 1945, in which 49 per cent of manual workers said a man ought to turn out as much as he could in a day's work, while 41 per cent said he should not do his best but should turn out only the average amount.

A blue law is a type of law, typically found in the United States, Scandinavia and, formerly, in Canada, designed to enforce religious standards, particularly the observance of Sunday as a day of worship or rest, and a restriction on Sunday shopping.

This restriction was based on the possibility that a small number of people might develop an allergic reaction to the Bt protein used in StarLink that is less rapidly digested than the version used in other Bt varieties.

There is no restriction placed on the piece that is chosen on promotion, so it is possible to have more pieces of the same type than at the start of the game ( for example, two queens ).

A violation of rights by an official would be ultra vires because a ( constitutional ) right is a restriction on the powers of government, and therefore that official would be exercising powers he doesn't have.

The three-month restriction on travel to the UK, however, has not been changed.

However, this problem has been alleviated somewhat by the development of the TransMilenio Bus Rapid System and the restriction of vehicles through a daily, rotating ban on private cars depending on plate numbers.

The saint is assigned a feast day which may be celebrated anywhere within the Catholic Church, although it may or may not appear on the general calendar or local calendars as an obligatory feast, parish churches may be built in his or her honor, and the faithful may freely and without restriction celebrate and honor the saint.

One restriction on food that is not known to many is the abstinence from eating animal innards and organs.

* Emergency speed restriction or slow zone on British railways

The distinction between the two is subtle: " higher-order " describes a mathematical concept of functions that operate on other functions, while " first-class " is a computer science term that describes programming language entities that have no restriction on their use ( thus first-class functions can appear anywhere in the program that other first-class entities like numbers can, including as arguments to other functions and as their return values ).

However, courts and various levels of government have indicated that the right is not without limit, and restrictions such as a prohibition of certain persons from owning or handling a gun ( convicted felons, mentally ill persons, persons under a restraining order ), a ban on certain types of ammunition ( armor-piercing, incendiary / tracer, explosive ), registration and restriction of certain types of firearms ( automatic weapons, short-barrelled shotguns, certain types of modifications ), and licensing requirements for possession or for public carry, have often passed judicial scrutiny ( although some of these points remain untested and others are currently under challenge ).

Some of the male lecturers in Oxford are still not happy with women getting degrees ; the number of women in the University is restricted by statute to no more than 25 % ( a restriction which would only be removed in the 1970s ); women are segregated in special women's colleges such as Shrewsbury, while the prestigious historic colleges remain exclusively male ; women's colleges are starved for funds and run on a shoestring.

Because of this restriction, Galen performed anatomical dissections on living ( vivisection ) and dead animals, mostly focusing on pigs and primates.

Digital image of 3 plasmid restriction digests run on a 1 % w / v agarose gel, 3 volt / cm, stained with ethidium bromide.

Finance may be a restriction on hobbies ; for example, someone who has the financial means to collect stamps might not be able to collect sports-cars.

In Canada the restriction against women's bearing arms on a shield was eliminated.