Crossword Puzzle Blueprint additions

Clue: Blueprint additions

Blueprint spec ... or, allowable hours for hound sounds? (BAYWINDOWS with 10 letters)
Submarine sandwich additions, perhaps (HOTS with 4 letters)
Musical additions (CODAS with 5 letters)
Blueprint item, briefly (SPEC with 4 letters)
New additions to the family, sometimes (STEPFATHERS with 11 letters)
Biochemical blueprint (GENETICCODE with 11 letters)
Blueprint, for example (PLAN with 4 letters)
Additions and deletions, say (EDITS with 5 letters)
Some additions (ELLS with 4 letters)
Blueprints (e.g. PLANS with 5 letters)