In many localities, now, the law requires all pools to be fenced, usually to a minimum height of 5 feet.

For example, if a program needs 20 hours using a single processor core, and a particular portion of 1 hour cannot be parallelized, while the remaining promising portion of 19 hours ( 95 %) can be parallelized, then regardless of how many processors we devote to a parallelized execution of this program, the minimum execution time cannot be less than that critical 1 hour.

In many switched mode amplifiers, dynamic range is limited by the minimum output step size.

Each enrollee volunteered and, upon passing a physical exam and / or a period of conditioning, was required to serve a minimum six month period with the option to serve as many as four periods, or up to two years if employment outside the Corps was not possible.

The electorate does not generally include the entire population ; for example, many countries prohibit those judged mentally incompetent from voting, and all jurisdictions require a minimum age for voting.

Long guns typically have a barrel between 10 and 30 inches ( there are restrictions on minimum barrel length in many jurisdictions ; maximum barrel length is usually a matter of practicality ), that along with the receiver and trigger group is mounted into a wood, plastic, metal or composite stock, composed of one or more pieces that form a foregrip, rear grip, and optionally ( but typically ) a shoulder mount called the butt.

Experiments show that ice has a minimum kinetic friction at − 7 ° C ( 19 ° F ), and many indoor skating rinks set their system to a similar temperature.

In response to these issues, many countries have enacted detailed statutory and regulatory regimes governing every aspect of the insurance business, including minimum standards for policies and the ways in which they may be advertised and sold.

Living organisms are extremely complex functional systems that are made up of, at a minimum, many tens of thousands of genes, protein molecules, RNA molecules, small organic compounds, inorganic ions and complexes in an environment that is spatially organized by membranes and, in the case of multicellular organisms, organ systems.

The actual length of the barrels of a long gun are subject various laws in many jurisdictions, for example by the National Firearms Act in the United States, which sets a minimum length of 16 inches ( 40 cm ) for rifle barrels and 18 inches ( 45 cm ) for shotgun barrels.

Each country sets its own minimum wage laws and regulations, and while a majority of industrialized countries has a minimum wage, many developing countries have not.

This is because many of the issues and areas that in other countries are regulated through state or federal law, e. g. working hours, minimum wage and right to overtime compensation, in Sweden instead are regulated through collective agreements between trade union and employer organisation representatives.

Although minimum wage laws are in effect in many jurisdictions, differences of opinion exist about the benefits and drawbacks of a minimum wage.

Minimum wage rates vary greatly across many different jurisdictions, not only in setting a particular amount of money ( e. g. US $ 7. 25 per hour under U. S. Federal law ( or 2. 13 for employees who receive tips, known as the tipped minimum wage ), $ 9. 04 in the U. S. state of Washington, and £ 6. 08 ( for those aged 21 +) in the United Kingdom ), but also in terms of which pay period ( e. g. Russia and China set monthly minimums ) or the scope of coverage.

For example, Gramlich ( 1976 ) found that many of the benefits went to higher income families, and in particular that teenagers were made worse off by the unemployment associated with the minimum wage.

However there are many regional variations in the rules ; in addition, the scoring system and the minimum hand necessary to win varies significantly based on the local rules being used.

It is a basic tenet of sniping operations that there are enough snipers ( at least two for each known target, or in this case a minimum of ten ) deployed to neutralize as many of the attackers as possible with the first volley of shots.

Finally, many philosophers prefer simpler ontologies populated with only the bare minimum of types of entities, or as W. V. Quine said " They have a taste for ' desert landscapes.

NSWRs share many of the features of Orion propulsion systems, except that NSWRs would generate continuous rather than pulsed thrust and may be workable on much smaller scales than the smallest feasible Orion designs ( which are generally large, due to the requirements of the shock-absorber system and the minimum size of efficient nuclear explosives ).

The altitude of the mesopause for many years was assumed to be at around 85 km, but observations to higher altitudes and modeling studies in the last 10 years have shown that in fact the mesopause consists of two minima-one at about 85 km and a stronger minimum at about 100 km.

The Cessna Caravan and Pilatus PC-12, are single-engine turboprops, sometimes used as a small airliner, although many countries stipulate a minimum requirement of two engines for aircraft to be used as airliners.

Critics claimed that Wilson acted to solicit votes for the next general election ( which took place less than a year later ), but defenders noted that, since the minimum voting age at that time was 21, this was hardly likely to impact many of the Beatles ' fans who at that time were predominantly teenagers.

When we look at countries like Iran, Iraq, Pakistan, and Burma, where substantial progress has been made in creating a minimum supply of modern men and of social overhead capital, and where institutions of centralized government exist, we find a second category of countries with a different set of problems and hence different priorities for policy.

International treaties establish minimum terms for copyrights, but individual countries may enforce longer terms than those.

To avoid tariff evasion ( through re-exportation ) the countries use the system of certification of origin most commonly called rules of origin, where there is a requirement for the minimum extent of local material inputs and local transformations adding value to the goods.

Certain countries such as the United Kingdom are unaffected as they maintain more stringent gun control laws than those effectively set as a minimum by the European Union.

In those Berne Convention countries who have implemented only the minimum copyright period, copyright expires 50 years after the author's death.

First enacted in New Zealand in 1894, there is now legislation or binding collective bargaining regarding minimum wage in more than 90 % of all countries.

In 2006, the International Labour Organization ( ILO ) argued that the minimum wage could not be directly linked to unemployment in countries that have suffered job losses.

In a 2008 book, David Neumark and William L. Wascher described their analysis of studies on the minimum wage, from several countries covering a period of over 50 years ( but primarily from the 1990s onward ).

Among other things, limited scope of the EITI involving disparity in terms of knowledge of the industry and negotiation skills, thus far flexibility of the policy ( e. g. liberty of the countries to expand beyond the minimum requirements and adapt it to their needs ), creates another risk of unsuccessful implementation.

The aim of each international sanitary convention had been to bind the governments to a uniform minimum of preventive action, with further restrictions permissible to individual countries.

In most countries a trailer or semi-trailer must have minimum

Most whiskies are sold at or near an alcoholic strength of 40 % abv, which is the statutory minimum in some countries – although the strength can vary, and cask-strength whisky may have as much as twice that alcohol percentage.

The United States Department of State publishes the annual Trafficking in Persons Report, identifying countries as either Tier 1, Tier 2, Tier 2 Watch List or Tier 3, depending upon three factors: "( 1 ) The extent to which the country is a country of origin, transit, or destination for severe forms of trafficking ; ( 2 ) The extent to which the government of the country does not comply with the TVPA's minimum standards including, in particular, the extent of the government's trafficking-related corruption ; and ( 3 ) The resources and capabilities of the government to address and eliminate severe forms of trafficking in persons.

Several countries in the UN Working Group on Children and Armed Conflict, which had been formed to draft the treaty, were in staunch disagreement over the 18 year minimum age for participation in combat.

Similarly, other countries have placed bans on unhealthy and under age models including Spain, Italy, and Israel who have all enacted a minimum BMI requirement.

All four types of message listed in Table 1 are permitted, although decorum and cocktail tradition require holding the commands to a minimum, while exclamations having complimentary intonations are more than customarily encouraged.

These minimum costs may come to $1 per month, more or less, for residential and small commercial customers, although they are substantially higher for large industrial users, who require more costly connections and metering devices.

36 units is the minimum full-time load, 48 units is considered a heavy load, and registrations above 54 units require an overload petition.

Some casinos require all players to make a minimum Pass or Don't Pass bet whether they are currently shooting or not.

Licensing in these categories require not only examinations but also a minimum of flight hours.

Semi-automatic rifles and rifles with SAAMI minimum chamber dimensions often require a special small base resizing die, that sizes further down the case than normal dies, and allows for more reliable feeding.

Nociceptors have a certain threshold ; that is, they require a minimum intensity of stimulation before they trigger a signal.

Some nations, with either exclusively proportional representation or — as is the case with Germany — additional member systems, require a party list to achieve an election threshold — a set minimum percentage of votes to receive any seats.

Modern touchscreens could be used in conjunction with stylus pointing devices, while those powered by infrared do not require physical touch, but just recognize the movement of hand and fingers in some minimum range distance from the real screen.

These types of service are called inelastic, meaning that they require a certain minimum level of bandwidth and a certain maximum latency to function.

Dry suits ( if used together with a buoyancy compensator ) still require a minimum of inflation to avoid " squeezing ", i. e. damage to skin caused by pressurizing dry suit folds.

Scotch Whisky Regulations require anything bearing the label " Scotch " to be distilled in Scotland and matured for a minimum of three years in oak casks, among other, more specific criteria.

Power factors below 1. 0 require a utility to generate more than the minimum volt-amperes necessary to supply the real power ( watts ).

According to a comparative study of over 300 prokaryotic and over 30 eukaryotic genomes, eukaryotes appear to require a minimum amount of non-coding DNA.

* In the European Union, there are regulations that require products labelled as brandy ( except " grain brandy ") to be produced exclusively from the distillation or redistillation of ( grape-based ) wine ( or " wine fortified for distillation "), and a minimum of six months of aging in oak is required.

Zoning can also reduce the minimum amount of parking required to be built with new development, and can be used to require set-asides for parks and other community amenities.

Current accreditation standards require respiratory therapists to have, at minimum, an Associate of Science in Respiratory Care degree from an accredited program.

Many congregations require pre-bar mitzvah children to attend a minimum number of Shabbat prayer services at the synagogue, study at a Hebrew School, take on a charity or community service project, and maintain membership in good standing with the synagogue.

A Linux kernel integrating SELinux enforces mandatory access-control policies that confine user programs and system servers to the minimum amount of privilege they require to do their jobs.

The " Some Credible Evidence " standard does not require the fact-finder to weigh conflicting evidence, merely requiring the investigator or prosecutor to present the bare minimum of material credible evidence to support the allegations against the subject, or in support of the allegation ; see Valmonte v. Bane, 18 F. 3d 992 ( 2nd Cir.

The IrDA physical specifications require that a minimum irradiance be maintained so that a signal is visible up to a meter away.

For many individuals, these may require a minimum duration of psychological evaluation and living as a member of the target gender full time, sometimes called the real life experience ( RLE ) ( sometimes mistakenly referred to as the real life test ( RLT )) before genital reconstruction or other sex reassignment surgeries are permitted.

It also enables specific experiments that require the minimum influence of the Sun, as the designers can opt to install the relevant sensors on the dark side of the satellite.