Why not!

I am glad that you are going to submit a list of such issues, Claude, which is also why I posted my list.

In my comment no. 6 I meant only that there is TOO much space at the end of m. 2, given this situation, not that there is anything wrong with allowing space as necessary.

I just noticed that it may be the clef leading to the Glockenspiel in m. 3 that is causing the extra space in m. 3. If that is the case, this is not appropriate In an orchestral score, where interior clefs should be ignored in terms of spacing of the other instruments: