1.   Most carriers require that travel begin within seven days of booking of a bereavement ticket.

2.   If the work is not begun within this time limit, the permission lapses.

3.   Manufacture of the new hydrofluorocarbons will begin within weeks.

4.   This is of great importance in practice because planning permissions are invariably granted subject to a condition that the permitted development is begun within a stipulated time.

5.   An education campaign began within the savings and loan on the Latino population.

6.   Balloting typically begins within several weeks of a decision to hold an election.

7.   A laboratory spokeswoman, Mona S. Rowe, said the project would begin within a month to six weeks.

8.   A full study on the environmental problems at the site could begin within the next two months.

9.   A State Department official said last week that air-drops would begin within two weeks.

10.   Bubb said a search committee will be in place by the middle of next week and a national search will begin within two weeks.