Possible Clues:

• Setting great store by a spot of publicity
• Saving a place for notices
• Board for ads
• Board for advertisements
• Collecting a screen of boards
• Putting by fence
• If you're not going to spend it, keep it for publicity
• Obsessive stocktaking perhaps hiding much of what NAMA hopes to finish
• Hides eyesore in pen around awful drain
• Temporary screen, round a building site say