How would the larger British allowance reach Commonwealth navies?
Short answerAdditional cruisers and possibly modernized British battlecruisers could become available, depending on British construction choices and what receiving governments would fund.
NotesThe Royal Navy and the Commonwealth services are treated as parts of a connected fleet for this discussion. New British fast battleships could make modernized Renown or Repulse available to Australia. More cruiser tonnage could also allow Australia, Canada, and other services to take on additional ships. Their willingness to pay would still limit those transfers. Replacing an entire national fleet is not expected.