|  | Subsection (f) [Maine cite subsection (6)] affords the | 
| possibility of 20-day perfection in negotiable documents and | 
| goods in the possession of a bailee but not covered by a | 
| negotiable document.  Subsection (g) [Maine cite subsection (7)] | 
| provides for 20-day perfection in certificated securities and | 
| instruments.  These subsections derive from former Section 9- | 
| 305(5).  However, the period of temporary perfection has been | 
| reduced from 21 to 20 days, which is the time period generally | 
| applicable in this Article, and "enforcement" has been added in | 
| subsection (g) [Maine cite subsection (7)] as one of the special | 
| and limited purposes for which a secured party can release an | 
| instrument or certificated security to the debtor and still | 
| remain perfected.  The period of temporary perfection runs from | 
| the date a secured party who already has a perfected security | 
| interest turns over the collateral to the debtor.  There is no | 
| new value requirement, but the turnover must be for one or more | 
| of the purposes stated in subsection (f) or (g) [Maine cite | 
| subsection (6) or (7)].  The 20-day period may be extended by | 
| perfecting as to the collateral by another method before the | 
| period expires.  However, if the security interest is not | 
| perfected by another method until after the 20-day period | 
| expires, there will be a gap during which the security interest | 
| is unperfected. |