Question:

What is the minimum clothing requirement for a street legal 16 second car?

Answer:

In the 2019 NHRA Rulebook on page 46 of the General Regulations it states “the minimum requirements are as follows: full-length pants; short-or long-sleeved shirt; closed shoes; and socks.  No shorts.  No bare legs.  No bare torsos.  No tank tops.  No open-toe or open-heel shoes or sandals.  Synthetic clothing not recommended.”