Given the complexity of many policy issues, complete ' 'programming' ' of administrative behaviour by legal rules is, more often than not, neither possible nor practicable.
We instead opt for some more practicable vision of how the world ought to be.
The combination of treatment for various parasitic diseases such as schistosomiasis, gastrointestinal helminths and filariasis, where relevant and practicable, reduces the cost of control programmes.
Yet despite the trend of theory, architects of the mid-nineteenth century continued a practicable observance of decorum in their designs.
This makes the model cumbersome to apply in a consistent and practicable manner.
It is almost certain that the only practicable way to reduce human per capita resource demand is to stabilize and then decrease the human population.
Therefore, the model we describe is the most practicable approach currently.
In their view international standardization was desirable but not yet practicable.
