Discuss (c) penumbral reasoning

The constitution's special craft (the ordinary-statutes' difference): the constitution as the supreme-and-enduring instrument — the people's document (the constituent power's act, not the ordinary legislature's); the construction's consequences: the generosity (the broad reading — the constitution's "majestic generalities" not the statute's precision); the longevity (the generations' document — the progressive reading (Unit 4.6) as the constitutional norm); the unity (the constitution's single-scheme reading — the holistic craft); the practicality (the workable government's design preserved). The rules' catalogue (the exam's list): The broad-and-liberal construction (the general terms' generous reading — the constitution's purposes fully served); The harmonious construction (the organs' powers reconciled — the separation of powers' balance preserved; the no-organ-emasculation craft; the constitution's internal consistency (the Unit 4.4 craft constitutionalised)); The presumption of constitutionality (the statutes' validity presumed (Unit 6.2) — the interpretation-saving-the-Act); The doctrine of pith and substance (the legislation's true character — the federal competences' classification: the incidental-intrusions' tolerance); The colourable legislation doctrine (the "what cannot be done directly cannot be done indirectly" — the disguised-transgression's detection); The territorial-nexus doctrine (the extra-territorial operation's validity conditions); The original-preamble-and-structure reading (the constitution's identity — the preamble's-and-the-basic-structure's interpretive role; the basic-structure doctrine's question (the amendment's limits — the doctrinal debates)); The interpretation by the constitutional practice (the constitutional conventions'-and- usages' accommodation); The international-law friendliness (the treaty-consistent reading — Unit 3.2.3's constitutional…