The ATF? That can only mean that the idea is to harass FFL holders and try to put them out of business for minor things like entering “St.” for Street.
Yeah, the guy helping me with my last yellow sheet was VERY insistent that I not use “st” for street, or the two letter abbreviation for the state.
I thought HE was the anal one. I understand now. The bureaucrats use these things to put gun sellers out of business.