Other racket sports also emerged such as racquets, squash racquets, and eventually lawn tennis, which is widely credited to an Englishman, Major Charles Wingfield, who patented the equipment and rules for the game in London in 1874.
CNN: A short history of tennis: Henry VIII to Federer the great
It would not be the first time there was a divergence in rules on equipment.
CNN: Golf's major tours split over proposed belly putter ban
It also proposed to create a more flexible regulatory environment, and to streamline existing rules and equipment authorization procedures for devices throughout this band.
ENGADGET: FCC proposal hopes to grow WiFi spectrum by 35 percent, reduce hotspot congestion
There are still surprisingly few rules about safety equipment sports players wear, particularly in the way of helmets.
But the rules specifically exempted "stationary" equipment such as navigation systems.
WSJ: In Japan, Television Viewing Doesn't Have to Take a Back Seat
On April 17, 2012, EPA issued new rules requiring operators to use special equipment to separate and capture the gas and liquid hydrocarbons from the flowback that comes from the fractured wells.
FORBES: Why Anti-Fracking Groups Are Shifting Their Story From Water To Air Quality
"To change the course in order to help some of the teams with a performance problem caused by their failure to bring suitable equipment to the race would be a breach of the rules and grossly unfair to those teams which have come to Indianapolis with the correct tyres, " the FIA said.
BBC: SPORT | Motorsport | Formula One | Seven teams boycott US Grand Prix
The money would not be used for combat missions or equipment and Downing Street insisted the plan would comply with international aid spending rules.
It depends on the volume of voters, the familiarity of poll workers with the equipment and procedures in their jurisdiction, and the willingness of voters to follow the rules and cast an informed ballot.
The EPA last year issued the first-ever standards to control smog- and soot-forming gases from gas wells site, and updated existing rules to reduce cancer-causing pollution, such as benzene, from other equipment.
Costa is introducing new rules about safety briefings, mandatory additional life jackets and, crucially, new equipment is being introduced to accurately track all of Costa's ships and notify headquarters if the captain decides to take a detour.
Hopefully as we understand more about CTE and its symptoms and progression, sports teams will be able to make better rules about what is and is not allowed on the field, and safety equipment regulations will perhaps also evolve.
These companies, and some unions that see the rules as a potential economic catalyst, say that the industry has had years to prepare for tougher regulation and that the rules will generate jobs for workers who make, install or operate pollution control equipment.
He used videoconferencing equipment to talk to recruits and coaches face-to-face via computer, a tactic within the NCAA rules.
应用推荐