A bit of a drift, but rules like this do save time and are there for a reason.
I have witnessed the following:
After LAMR, shooter draws gun, holsters, draws, holsters, draws, inserts mag, removes mag, holster, draw, insert mag, remove mag, insert mag, remove mag, insert another mag, holsters, draws, removes mag, holsters, draws, checks dot, holsters, draws, checks dot, inserts mag, removes mag, holsters, draws, checks dot, indexes one target with unloaded gun, inserts mag, loads, applies safety, holsters, grabs at gun, relaxes, grabs at gun, relaxes, test start posi, relaxes, grabs gun, relaxes, assumes start posi...RO asks "AYR"...reply..."No"...shooter grabs gun from start posi, relaxes...goes on 10 more times..."AYR"..."Yes"...shoot commences. RO about on the brink of murder right behind the 3 other squads who are standing in line.