for requiring any such opinion as is referred to in section 1 of this Act to be certified by the practitioners or practitioner concerned in such form and at such time as may be prescribed by the regulations, and for requiring the preservation and disposal of certificates made for the purposes of the regulations;

for requiring any registered medical practitioner who terminates a pregnancy to give notice of the termination and such other information relating to the termination as may be so prescribed;

for prohibiting the disclosure, except to such persons or for such purposes as may be so prescribed, of notices given or information furnished pursuant to the regulations.