Some experts recommend that women should start within 3 years of becoming sexually active.

According to the deed, development of the land must be started within four years or it will revert to the county tax rolls.

Interest rates on these loans can start in the 6 percent range but rise to their maximum rates of around 12 percent within four years.

The Department of Physics was started in 1922 within three years of the establishment of the college itself.

Reimbursement at quarterly intervals must start within five years but repayments can be made earlier without penalty.

However, distilleries sanctioned before that date and those who started production within two years of sanction were entitled for subsidies.

Harmston predicts that a period of violent, apocalyptic turmoil will start within five years.

But to achieve maximum protection, hormone therapy should be started within five years of menopause and may need to be continued indefinitely.

In people with type 1 diabetes, these annual exams should start within three to five years of diabetes once the patient is aged 10 or older.

It says it plans to start US production within two years.