There is prescriptive language in the International Residential Code (IRC) that you will be able to size your header accordingly. 

Good stuff, I'm still hoping to find something that's a little more prescriptive. :-)

Turns out she was hopped up on prescription meds.

They are professional liars and most are high on prescription drugs, illegal drugs, and alcoholics etc. 4.

I am betting that Louisiana has la prescription acquisitive rather than adverse possession.  

These dogs are free with a prescription from a doctor .

I was certain my conventional days were over (to include buying a primary residence) and having listened to many of the bigger pocket’s podcasts, I hadn't heard of anyone provide prescriptive guidance for past this point. 

Maybe we should call this phenomenon Agent Delayed Data-entry or ADD for all of the agents in need of adderall prescriptions to get their jobs done?

However, i've found that a small directional sign to a house available for rent is infinitely more tolerable by nearby homeowners and any code enforcement, especially if it looks like it was hand written, simply because it DOESN'T say any of the commonly offensive Sales Pitches (We Buy Houses, Free Cell Phone, Medicaid Prescription Coverage, etc).  

I just spent 2 hours looking up 20 property owners and copy and pasting their addresses into my pre-scripted letters.