History: P.A. 76-369 replaced previous Subsec. (1)(a) which had required filing in office when real estate mortgage would be filed ???when the collateral is goods which at the time the security interest attaches are or are to become fixtures???, restated Subsec. (4) and referred to Sec. 42a-9-103a rather than 42a-9-103 as section determining whether filing is required in this state and added Subse