But the development process can be risky and it needs considerable planning and organisation.

Security officials say the attack clearly required considerable planning far in advance of Israel's operations in Lebanon.

Camping in Alaska requires considerable planning in terms of gear.

However spontaneous such shapes may appear, considerable planning goes into their execution.

The first experience will probably take considerable planning and most of a term to carry out.

We had done considerable planning, and we were quite clear on our aims:

This will need considerable planning, with all the implications well thought through.

Other foods can require considerable advanced planning to prepare for eating.

These concepts are usable in Israel's conflicts with the Arab world, although with considerable planning and compromise.

After considerable planning, getting onto the estate and into the house went smoothly.