Welcome to LHAT's Online Marketplace! To register for membership or programs and access any discounts, we need to know who you are! Current / former members: Enter email and password below. FORGOT PASSWORD? Non-members: Go to NEW VISITOR REGISTRATION to see if you are in the system or need to complete a new contact form before registering. Login in below to RENEW or REGISTER ONLINE or DOWNLOAD FORMS to send by email, fax or mail (click applicable link below): Theatre membership: One Payment Form; Monthly Payment Form Allied Membership: One Payment Form; Monthly Payment Form Subscriber Membership: One Payment Form National Conference Registration Form Need assistance? Contact LHAT.