Index construction methodology has rules for inclusion and exclusion and index constituents change often.
All construction projects must meet strict rules concerning damage to the environment and aboriginal heritage.
Two deadly collapses in 2008 spurred reforms and even criminal charges, but another crane fell and killed a worker in the city just this past April, at a subway construction site largely exempt from city safety rules.
The government says changes to planning rules are necessary to ensure the construction industry can prosper.
New licensing rules will approve reactor designs for construction anywhere, rather than requiring approval for each individual plant.
Communities Secretary Eric Pickles wants to ease planning rules in England for three years to boost construction.
"Only big companies with hefty asset levels are allowed to bid for PFIs and the need for consortiums demonstrates that even big companies sometimes have trouble meeting the PFI rules, " says James Hastings of the Construction Forecasting and Research group.
For example, in Ohio arcane and extremely inefficient rules (insisted upon by labor unions) have raised the cost of public construction well above that of private sector counterparts.
Surely, they won't be like Renaissance Venetians who, when feeling punk, wantonly harvested the Padua garden, necessitating the construction of a wall, big gates, and columns at the entrance etched with the rules of conduct.
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The clean-up process might be hindered by pro-union rules such as the Davis-Bacon Act, which increases the cost of federally funded construction projects.
The private construction of a whole new city, Lavasa, has been halted over the brazen flouting of planning rules, presumably with the connivance of politicians.
Some parts of the new regulations simply reiterate rules that were already in place -- such as requirements for dust-control measures at construction sites -- but have been poorly implemented because the environmental authorities have lacked clout.
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