This document provides information about AB 1897, which would create an integrated child care facility license option for centers serving children from birth through entering first grade in California. It requests letters of support for the bill to be sent to Assembly Member Susan Bonilla's committee by March 29th. The document outlines the purpose and provisions of AB 1897, including requiring regulations for age-appropriate transitions and listing the age groups served under the single integrated license. A sample letter of support is provided.