What standard applies to determine whether an occupational licensing law's restriction on speech is a regulation of speech or conduct that incidentally involves speech, and what level of constitutional scrutiny applies to such professional speech?

QUESTIONS PRESENTED 1. What standard applies to determine whether an occupational licensing law’s restriction on a person’s use, creation, and dissemination of information in drawings is a regulation of his speech or of his conduct that incidentally involves his speech? 2. What level of constitutional scrutiny applies to speech regulated by an occupational licensing law?