Negotiable Instruments Law
Section 6. Omissions; seal; particular money.-The validity and negotiable character of an instrument are not affected by the fact that-
(a) It is not dated; or
(b) Does not specify the value given, or that any value has been given therefor; or
(c) Does not specify the place where it is drawn or the place where it is payable; or
(d) Bears a seal; or
(e) Designates a particular kind of current money in which payment is to be made.
But nothing in this section shall alter or repeal any statute requiring in certain cases the nature of the consideration to be stated in the instrument.