9d Abstraction - anag 'brats' + 'action' (court case)
12a Abstinence (not having any) - 'absence' (it's heart-warming, about) 'tin' (money)
16a Redecoration - adding a bar to a medal
14d Earliness - 'i' (one, in) 'earl + ness (head)' - "Early to bed, early to rise, makes you healthy, wealthy & wise"