1.   Almost all organizations also require the trainer to hold a valid certificate in cardiopulmonary resuscitation before taking the test.

2.   If the challenger can present a valid certificate and the domain name holder cannot, the name goes to the trademark holder after a brief transition period.

3.   The Professional Standards Commission records are of valid teaching certificates but do not reflect whether the people holding them are employed by schools or even alive.

4.   He said the Saudi government has indicated that it may refuse entry to those who do not have a valid certificates of vaccination.

5.   Each person is given a certificate valid for six months which has to be renewed, the embassy said.

6.   Passengers on either line will be able to book two months in advance, but will be required to produce passports or other valid travelling certificates.