EASY TO DRAW 224 When you buy a 15/- Savings Certificate the If you already hold your State is pledged to repay your 15/-, plus any interest earned, whenever you choose. You simply quota of 500 Certificates (issued at any price under £1), you can still save the apply at any Post Office at least 6 days before the cash is needed. Thousands of people have found Certificate way by acquir- ing up to 250 £1 Certificates. their Savings Certificates a useful stand-by in case of sudden emergency. Buy and hold NATIONAL SAVINGS CERTIFICATES in 10 years.