The maximum number of certificates any one value is involved in.

But the place needed a copy of her birth certificate.

I can get you a copy of my birth certificate.

Do you know I've a copy of your birth certificate?

You must do this within or before three years from the granting of your original certificate.

You send away for a copy of his birth certificate.

But what her son did want, she said, was a copy of his original birth certificate.

They asked to see an original copy of his birth certificate, she said.

After college, the now adult can earn a number of certificates for a career.

"Why didn't you just write off for a copy of your birth certificate?"