Disagreements concerning the continued applicability of law as federal law shall render it null and void.
Insofar as law that remains in force grants authority to issue instructions, this authority shall remain in existence until a cantonal or Federal law otherwise provides.
Insofar as legal provisions that remain in force as federal law grant authority to issue general administrative rules, such powers shall pass to the authorities that henceforth have competence over the subject matter. In cases of doubt, the Federal Government shall decide in agreement with the cantonal Governments.