Hi mAra! nice to meet you! I've been thinking about getting MAC Pro membership, but I don't know if I use enough MAC to be worth it. You can download their application form here
http://www.macpro.com/templates/user/enrollment.tmpl
This is what the application says about who can apply:
CATEGORIES AND ELIGIBLE PROFESSIONS
Make-up Artist, Aesthetician, Cosmetologist, Performer/On-air Talent, Fashion Stylist/Costume Designer, Photographer, Model, Hairstylist, Nail Technician
PROFESSIONAL IDENTIFICATION
A copy of photo identification and two pieces of professional criteria must be included with the application and membership fee. Examples of professional identification:
Composite Card
Business Card with name and specific profession
Editorial Page with name credit
Union Card
Head Shot & Résumé
Professional License
Diploma/Certificate
Publication Masthead
Program/Press Materials w/name
Contract on production company letterhead
Crew/Call list on prod. co. letterhead
Professional letter of reference of employment
Required identification must be current, indicate your name and specific profession.
All identification will be destroyed after processing and will not be returned to you.