💧 Three Signs, Zero Agreement

[Get it together, CVS.]
This is a sign I recently saw in CVS, next to the pharmacy counter:

It clearly states that COVID-19 vaccines are available, but only by appointment. OK.

On the counter of the pharmacy itself, I saw this:

Things are getting less strict, with appointments now recommended but not required.

Finally, directly above the pharmacy, I saw this sign:

Now I don’t know what to believe!