8—Requirements as to writing and execution of will
Subject to this Act, a will is valid only if—
(a) the will is made in writing; and
(b) the will is executed in the following manner:
(i) the will is signed by the testator or by some other person in the testator's presence and by the testator's direction;
(ii) the signature is made or acknowledged by the testator in the presence of 2 or more witnesses present at the same time;
(iii) the witnesses attest and sign the will (but no form of attestation is necessary);
(iv) the signatures of the witnesses are made or acknowledged in the presence of the testator (but not necessarily in the presence of each other); and
(c) it appears, on the face of the will or otherwise, that the testator intended by their signature to give effect to the will.