New York Continuation To Carrier-Employer Billing Portion of Forms C-4.2 C-4.3 C-5 PS-4 Or OT-PT-4 is a set of forms used by employers and carriers in New York to document the continuation of an employee's health care coverage. This set of forms includes C-4, C-4.2, C-4.3, C-5, PS-4 and OT-PT-4. Form C-4 is used to document an employee's continuation of coverage after a qualifying event. Form C-4.2 is used to document an employee's continuation of coverage when they are no longer eligible for coverage. Form C-4.3 is used to document an employee's continuation of coverage when they are no longer eligible for coverage due to a change in employment. Form C-5 is used to document an employee's continuation of coverage when they are no longer eligible for coverage due to a change in marital status. PS-4 is used to document an employee's continuation of coverage when they are no longer eligible for coverage due to a change in residence. OT-PT-4 is used to document an employee's continuation of coverage when they are no longer eligible for coverage due to a change in school or training program. These forms must be completed and submitted to the carrier in order to continue the employee's health care coverage. The forms must be completed accurately and completely in order for the continuation of coverage to be processed.