- Locatie
Raadszaal
- Voorzitter
- W.R. Sluiter
Uitzending
Agendapunten
-
1
Bijlagen
00:00:03 - 00:02:46 - W.R. Sluiter -
2
Bijlagen
00:01:46 - 00:02:46 - W.R. Sluiter00:02:46 - 00:03:11 - J. Saakstra00:03:11 - 00:03:26 - H.G.N. Boon00:03:29 - 00:03:56 - W.R. Sluiter -
300:03:51 - 00:03:56 - W.R. Sluiter00:03:57 - 00:07:31 - H. Kuiken00:07:33 - 00:07:34 - W.R. Sluiter00:07:34 - 00:07:50 - M.A.M. Chukwuemeka - Liefting00:07:50 - 00:08:37 - H. Kuiken00:08:37 - 00:09:10 - M.A.M. Chukwuemeka - Liefting00:09:11 - 00:09:49 - H. Kuiken00:09:51 - 00:09:53 - W.R. Sluiter00:09:53 - 00:10:29 - T.R. van der Pol00:10:29 - 00:10:38 - W.R. Sluiter00:10:38 - 00:12:06 - H. Kuiken00:12:11 - 00:12:57 - H. Kuiken00:12:59 - 00:13:02 - W.R. Sluiter00:13:02 - 00:13:51 - T.R. van der Pol00:13:51 - 00:13:52 - W.R. Sluiter00:13:52 - 00:14:16 - H. Kuiken00:14:16 - 00:14:19 - W.R. Sluiter00:14:19 - 00:14:41 - J.B.H. Erents00:14:41 - 00:14:42 - W.R. Sluiter00:14:42 - 00:14:58 - H. Kuiken00:14:58 - 00:15:03 - W.R. Sluiter00:15:03 - 00:15:13 - W.J. Kroon00:15:13 - 00:15:16 - W.R. Sluiter00:15:16 - 00:15:46 - H. Kuiken00:15:46 - 00:15:47 - W.R. Sluiter00:15:48 - 00:16:17 - W.J. Wildeboer00:16:17 - 00:16:18 - W.R. Sluiter00:16:18 - 00:18:13 - H. Kuiken00:18:13 - 00:18:19 - W.R. Sluiter00:18:19 - 00:18:23 - H. Kuiken00:18:23 - 00:18:44 - W.R. Sluiter
-
400:18:32 - 00:18:44 - W.R. Sluiter00:18:44 - 00:19:57 - M.A.M. Chukwuemeka - Liefting00:19:57 - 00:19:58 - W.R. Sluiter00:19:58 - 00:21:33 - M. le Roy00:21:34 - 00:21:43 - W.R. Sluiter00:21:43 - 00:22:52 - H. Sijtsma00:22:52 - 00:22:54 - W.R. Sluiter00:22:54 - 00:23:34 - M. le Roy00:23:35 - 00:23:42 - H. Sijtsma00:23:43 - 00:23:48 - M. le Roy00:23:49 - 00:23:56 - W.R. Sluiter00:23:56 - 00:24:48 - J.B.H. Erents00:24:48 - 00:24:50 - W.R. Sluiter00:24:50 - 00:25:40 - M. le Roy00:25:41 - 00:25:42 - W.R. Sluiter00:25:42 - 00:25:49 - J.B.H. Erents00:25:49 - 00:25:51 - W.R. Sluiter00:25:51 - 00:26:00 - M. le Roy00:26:02 - 00:26:08 - W.R. Sluiter00:26:08 - 00:26:41 - W.J. Kroon00:26:41 - 00:28:04 - W.R. Sluiter00:28:08 - 00:28:13 - W.R. Sluiter00:28:13 - 00:28:44 - A.J. Huizenga - van der Heide00:28:44 - 00:30:09 - W.R. Sluiter00:30:09 - 00:30:15 - A.J. Huizenga - van der Heide00:30:15 - 00:30:17 - W.R. Sluiter00:30:17 - 00:30:37 - A.J. Huizenga - van der Heide00:30:38 - 00:32:15 - W.R. Sluiter00:32:15 - 00:32:44 - W.J. Kroon00:32:44 - 00:33:19 - W.R. Sluiter00:33:19 - 00:34:14 - W.J. Wildeboer00:34:14 - 00:34:17 - W.R. Sluiter00:34:17 - 00:36:56 - H.G.N. Boon00:36:56 - 00:36:58 - W.R. Sluiter00:36:58 - 00:37:49 - W.J. Wildeboer00:37:52 - 00:37:59 - W.R. Sluiter00:37:59 - 00:38:23 - H.G.N. Boon00:38:23 - 00:39:10 - W.R. Sluiter
-
5
Bijlagen
00:38:31 - 00:39:10 - W.R. Sluiter00:39:10 - 00:39:28 - W.J. Wildeboer00:39:28 - 00:39:51 - W.R. Sluiter00:39:51 - 00:40:58 - W.J. Kroon -
6
Bijlagen
00:39:55 - 00:40:58 - W.J. Kroon00:40:58 - 00:41:02 - W.R. Sluiter00:41:02 - 00:41:15 - J. Jellema00:41:17 - 00:41:19 - W.R. Sluiter00:41:19 - 00:41:32 - W.J. Kroon00:41:32 - 00:41:44 - J. Jellema00:41:44 - 00:41:56 - W.J. Kroon00:41:56 - 00:41:58 - W.R. Sluiter00:41:58 - 00:41:59 - G.J. de Vries00:41:59 - 00:42:00 - W.R. Sluiter00:42:00 - 00:43:09 - G.J. de Vries00:43:09 - 00:43:22 - W.R. Sluiter00:43:22 - 00:44:20 - W.J. Wildeboer00:44:21 - 00:44:23 - W.R. Sluiter00:44:23 - 00:44:51 - H. Sijtsma00:44:52 - 00:44:53 - W.R. Sluiter00:44:53 - 00:44:56 - W.J. Kroon00:44:57 - 00:45:32 - T.R. van der Pol00:45:32 - 00:45:33 - W.R. Sluiter00:45:33 - 00:45:41 - G.J. de Vries00:45:41 - 00:45:42 - W.R. Sluiter00:45:42 - 00:46:04 - J. Jellema00:46:05 - 00:46:07 - W.R. Sluiter00:46:07 - 00:46:20 - W.J. Wildeboer00:46:20 - 00:46:31 - J. Jellema00:46:31 - 00:46:32 - W.R. Sluiter00:46:32 - 00:46:47 - W.J. Kroon00:46:47 - 00:46:51 - W.R. Sluiter00:46:51 - 00:46:53 - W.J. Kroon00:46:53 - 00:47:07 - W.J. Kroon00:47:07 - 00:47:13 - H. Sijtsma00:47:14 - 00:47:25 - W.R. Sluiter00:47:28 - 00:48:35 - W.R. Sluiter -
7
Bijlagen
00:48:22 - 00:48:35 - W.R. Sluiter00:48:35 - 00:49:46 - G.J. de Vries00:49:46 - 00:49:48 - W.R. Sluiter00:49:48 - 00:50:33 - G.J. de Vries00:50:33 - 00:50:38 - W.R. Sluiter00:50:38 - 00:54:55 - M. le Roy00:54:56 - 00:54:58 - W.R. Sluiter00:54:58 - 00:56:26 - G.J. de Vries00:56:27 - 00:56:30 - W.R. Sluiter00:56:30 - 00:57:48 - W.J. Wildeboer00:57:48 - 00:57:52 - W.R. Sluiter00:57:52 - 00:59:06 - J. Saakstra00:59:06 - 00:59:10 - W.R. Sluiter00:59:10 - 01:00:01 - E.R. Helvrich01:00:01 - 01:00:03 - W.R. Sluiter01:00:03 - 01:00:30 - G.J. de Vries01:00:30 - 01:00:32 - W.R. Sluiter01:00:32 - 01:00:40 - S. Zoodsma01:00:53 - 01:00:54 - W.R. Sluiter01:00:54 - 01:01:44 - W.J. Kroon01:01:44 - 01:01:47 - W.R. Sluiter01:01:47 - 01:02:16 - T.R. van der Pol01:02:16 - 01:02:17 - G.J. de Vries01:02:17 - 01:02:19 - W.R. Sluiter01:02:19 - 01:02:29 - G.J. de Vries01:02:30 - 01:02:33 - W.R. Sluiter01:02:33 - 01:03:23 - J.B.H. Erents01:03:26 - 01:03:27 - W.R. Sluiter01:03:27 - 01:04:22 - M.A.M. Chukwuemeka - Liefting01:04:22 - 01:04:33 - W.R. Sluiter01:04:33 - 01:04:35 - G.J. de Vries01:04:35 - 01:04:42 - G.J. de Vries01:04:43 - 01:04:57 - W.R. Sluiter01:18:16 - 01:18:26 - W.R. Sluiter01:18:26 - 01:19:06 - S. Zoodsma01:19:06 - 01:19:09 - W.R. Sluiter01:19:09 - 01:19:55 - G.J. de Vries01:19:56 - 01:19:58 - W.R. Sluiter01:19:58 - 01:21:30 - T.R. van der Pol01:21:31 - 01:21:33 - W.R. Sluiter01:21:33 - 01:21:54 - E.R. Helvrich01:21:54 - 01:21:57 - G.J. de Vries01:21:57 - 01:22:02 - W.R. Sluiter01:22:02 - 01:22:21 - G.J. de Vries01:22:22 - 01:22:24 - W.R. Sluiter01:22:24 - 01:23:27 - W.J. Wildeboer01:23:27 - 01:23:45 - W.R. Sluiter01:23:45 - 01:24:21 - J. Saakstra01:24:21 - 01:24:24 - W.R. Sluiter01:24:24 - 01:25:01 - T.R. van der Pol01:25:01 - 01:25:08 - W.R. Sluiter01:25:08 - 01:25:26 - S. Zoodsma01:25:26 - 01:25:32 - G.J. de Vries01:25:33 - 01:25:35 - W.R. Sluiter01:25:35 - 01:26:07 - E.R. Helvrich01:26:07 - 01:26:08 - W.J. Kroon01:26:08 - 01:26:14 - E.R. Helvrich01:26:14 - 01:26:16 - T.R. van der Pol01:26:16 - 01:26:37 - T.R. van der Pol01:26:39 - 01:27:05 - W.R. Sluiter01:27:06 - 01:28:01 - W.J. Kroon01:28:01 - 01:28:02 - W.R. Sluiter01:28:02 - 01:28:32 - W.J. Wildeboer01:28:33 - 01:28:35 - W.R. Sluiter01:28:35 - 01:29:36 - J.B.H. Erents01:29:36 - 01:29:52 - W.R. Sluiter01:29:53 - 01:31:14 - M. le Roy01:31:16 - 01:31:19 - W.R. Sluiter01:31:19 - 01:31:32 - G.J. de Vries01:31:32 - 01:32:56 - W.R. Sluiter01:32:57 - 01:33:16 - H. Sijtsma01:33:16 - 01:33:58 - W.R. Sluiter -
8
Bijlagen
01:18:16 - 01:18:26 - W.R. Sluiter01:18:26 - 01:19:06 - S. Zoodsma01:19:06 - 01:19:09 - W.R. Sluiter01:19:09 - 01:19:55 - G.J. de Vries01:19:56 - 01:19:58 - W.R. Sluiter01:19:58 - 01:21:30 - T.R. van der Pol01:21:31 - 01:21:33 - W.R. Sluiter01:21:33 - 01:21:54 - E.R. Helvrich01:21:54 - 01:21:57 - G.J. de Vries01:21:57 - 01:22:02 - W.R. Sluiter01:22:02 - 01:22:21 - G.J. de Vries01:22:22 - 01:22:24 - W.R. Sluiter01:22:24 - 01:23:27 - W.J. Wildeboer01:23:27 - 01:23:45 - W.R. Sluiter01:23:45 - 01:24:21 - J. Saakstra01:24:21 - 01:24:24 - W.R. Sluiter01:24:24 - 01:25:01 - T.R. van der Pol01:25:01 - 01:25:08 - W.R. Sluiter01:25:08 - 01:25:26 - S. Zoodsma01:25:26 - 01:25:32 - G.J. de Vries01:25:33 - 01:25:35 - W.R. Sluiter01:25:35 - 01:26:07 - E.R. Helvrich01:26:07 - 01:26:08 - W.J. Kroon01:26:08 - 01:26:14 - E.R. Helvrich01:26:14 - 01:26:16 - T.R. van der Pol01:26:16 - 01:26:37 - T.R. van der Pol01:26:39 - 01:27:05 - W.R. Sluiter01:27:06 - 01:28:01 - W.J. Kroon01:28:01 - 01:28:02 - W.R. Sluiter01:28:02 - 01:28:32 - W.J. Wildeboer01:28:33 - 01:28:35 - W.R. Sluiter01:28:35 - 01:29:36 - J.B.H. Erents01:29:36 - 01:29:52 - W.R. Sluiter01:29:53 - 01:31:14 - M. le Roy01:31:16 - 01:31:19 - W.R. Sluiter01:31:19 - 01:31:32 - G.J. de Vries01:31:32 - 01:32:56 - W.R. Sluiter01:32:57 - 01:33:16 - H. Sijtsma01:33:16 - 01:33:58 - W.R. Sluiter01:33:58 - 01:36:07 - H. Sijtsma01:36:09 - 01:36:12 - W.R. Sluiter01:36:12 - 01:38:29 - J. Saakstra01:38:29 - 01:38:31 - W.R. Sluiter01:38:31 - 01:39:02 - W.J. Kroon01:39:04 - 01:39:06 - W.R. Sluiter01:39:06 - 01:39:33 - G.J. de Vries01:39:33 - 01:39:34 - W.R. Sluiter01:39:34 - 01:39:36 - J. Saakstra01:39:36 - 01:39:57 - A.J. Huizenga - van der Heide01:39:57 - 01:40:01 - W.R. Sluiter01:40:01 - 01:41:39 - W.J. Wildeboer01:41:39 - 01:41:48 - W.R. Sluiter01:41:48 - 01:41:53 - W.J. Wildeboer01:41:53 - 01:42:12 - W.R. Sluiter01:42:12 - 01:46:28 - H.G.N. Boon01:46:28 - 01:46:38 - W.R. Sluiter01:46:38 - 01:46:56 - H. Sijtsma01:46:56 - 01:46:58 - W.R. Sluiter01:46:58 - 01:47:23 - H.G.N. Boon01:47:23 - 01:47:59 - W.R. Sluiter -
9
Bijlagen
01:47:43 - 01:47:59 - W.R. Sluiter01:47:59 - 01:48:28 - W.J. Kroon01:48:28 - 01:48:41 - W.R. Sluiter01:48:42 - 01:48:51 - W.R. Sluiter01:48:51 - 01:51:13 - W.J. Wildeboer01:51:13 - 01:51:19 - W.R. Sluiter01:51:19 - 01:53:23 - M. le Roy01:53:24 - 01:53:26 - W.R. Sluiter01:53:26 - 01:54:06 - W.J. Wildeboer01:54:08 - 01:54:10 - W.R. Sluiter01:54:10 - 01:55:55 - E.R. Helvrich01:55:55 - 01:55:57 - W.R. Sluiter01:55:57 - 02:00:14 - J. Jellema02:00:14 - 02:00:17 - W.R. Sluiter02:00:17 - 02:04:04 - P.M. Schoute02:04:04 - 02:04:07 - W.R. Sluiter02:04:07 - 02:05:21 - T.R. van der Pol02:05:21 - 02:05:23 - W.R. Sluiter02:05:23 - 02:06:09 - W.J. Kroon02:06:11 - 02:06:13 - W.R. Sluiter02:06:13 - 02:07:29 - M.A.M. Chukwuemeka - Liefting02:07:29 - 02:07:33 - W.R. Sluiter02:07:33 - 02:09:59 - J.B.H. Erents02:09:59 - 02:10:02 - W.R. Sluiter02:10:02 - 02:10:48 - H. Sijtsma02:10:48 - 02:10:52 - J.B.H. Erents02:10:52 - 02:11:34 - H. Sijtsma02:11:36 - 02:11:51 - H. Sijtsma02:11:53 - 02:11:54 - W.R. Sluiter02:11:54 - 02:13:31 - W.J. Wildeboer02:13:31 - 02:13:42 - W.R. Sluiter02:13:42 - 02:14:32 - E.R. Helvrich02:14:33 - 02:14:36 - W.R. Sluiter02:14:36 - 02:15:53 - T.R. van der Pol02:15:53 - 02:15:55 - W.R. Sluiter02:15:55 - 02:16:11 - W.J. Kroon02:16:11 - 02:16:13 - W.R. Sluiter02:16:13 - 02:17:31 - J. Jellema02:17:33 - 02:17:34 - W.R. Sluiter02:17:34 - 02:18:38 - W.J. Wildeboer02:18:41 - 02:18:47 - W.R. Sluiter02:18:48 - 02:24:05 - M. le Roy02:24:05 - 02:25:51 - W.R. Sluiter02:25:51 - 02:26:21 - H. Bloemhof02:26:21 - 02:26:29 - W.R. Sluiter02:26:29 - 02:26:44 - J.B.H. Erents02:26:44 - 02:26:58 - W.R. Sluiter02:26:58 - 02:28:32 - J.B.H. Erents02:28:32 - 02:28:33 - W.R. Sluiter02:28:33 - 02:28:46 - W.J. Kroon02:28:46 - 02:28:48 - W.R. Sluiter02:28:48 - 02:29:07 - W.J. Kroon02:29:07 - 02:29:13 - W.R. Sluiter02:29:13 - 02:29:26 - W. van Dijk02:29:26 - 02:29:35 - W.R. Sluiter02:29:35 - 02:30:42 - H.G.N. Boon02:30:42 - 02:30:48 - W.R. Sluiter02:30:48 - 02:30:52 - G.J. de Vries02:30:52 - 02:30:56 - W.R. Sluiter02:30:59 - 02:31:26 - H.G.N. Boon02:31:26 - 02:31:27 - W.R. Sluiter02:31:27 - 02:31:34 - J.B.H. Erents02:31:34 - 02:31:36 - W.R. Sluiter02:31:36 - 02:31:41 - J.B.H. Erents02:31:41 - 02:31:43 - W.R. Sluiter02:31:43 - 02:32:13 - H.G.N. Boon02:32:13 - 02:32:19 - W.R. Sluiter -
10
Bijlagen
02:32:14 - 02:32:19 - W.R. Sluiter02:32:19 - 02:32:25 - H. Bloemhof02:32:25 - 02:32:27 - W.R. Sluiter02:32:27 - 02:32:36 - H. Bloemhof02:32:36 - 02:32:40 - W.R. Sluiter02:32:40 - 02:33:39 - H. Bloemhof02:33:39 - 02:33:46 - W.R. Sluiter02:33:46 - 02:34:12 - W.J. Kroon02:34:12 - 02:34:15 - W.R. Sluiter02:34:15 - 02:34:49 - M.A.M. Chukwuemeka - Liefting02:34:51 - 02:34:53 - W.R. Sluiter02:34:53 - 02:35:26 - P.M. Schoute02:35:26 - 02:35:27 - W.R. Sluiter02:35:27 - 02:35:57 - W.J. Wildeboer02:35:59 - 02:36:02 - W.R. Sluiter02:36:02 - 02:36:33 - W. van Dijk02:36:34 - 02:36:47 - W.R. Sluiter02:36:47 - 02:36:48 - H. Bloemhof02:36:48 - 02:36:55 - W.R. Sluiter02:36:56 - 02:39:26 - M. le Roy -
11
Bijlagen
02:37:55 - 02:39:26 - M. le Roy02:39:26 - 02:39:42 - W.R. Sluiter02:39:42 - 02:42:36 - H. Bloemhof02:42:36 - 02:42:52 - W.R. Sluiter02:42:52 - 02:43:03 - H. Bloemhof02:43:03 - 02:43:06 - W.R. Sluiter02:43:06 - 02:43:26 - J.B.H. Erents02:43:26 - 02:43:27 - W.R. Sluiter02:43:27 - 02:43:28 - W.J. Kroon02:43:28 - 02:43:31 - W.R. Sluiter02:43:31 - 02:44:09 - W.J. Kroon02:44:09 - 02:44:41 - W.R. Sluiter02:44:41 - 02:44:51 - H. Bloemhof02:44:51 - 02:44:52 - W.R. Sluiter02:44:52 - 02:44:53 - H. Bloemhof02:44:53 - 02:44:54 - W.R. Sluiter02:52:55 - 02:53:26 - W.R. Sluiter02:53:26 - 02:53:39 - H. Bloemhof02:53:39 - 02:53:53 - W.R. Sluiter02:53:53 - 02:55:26 - W.J. Wildeboer02:55:26 - 02:55:29 - W.R. Sluiter02:55:31 - 02:57:34 - P.M. Schoute02:57:34 - 02:57:36 - W.R. Sluiter02:57:36 - 02:58:07 - H. Bloemhof02:58:07 - 02:58:08 - W.R. Sluiter02:58:08 - 02:59:28 - J. Jellema02:59:28 - 02:59:32 - W.R. Sluiter02:59:32 - 03:00:55 - A.H. Burkels03:00:55 - 03:00:59 - W.R. Sluiter03:00:59 - 03:01:03 - T.R. van der Pol03:01:03 - 03:01:12 - W.R. Sluiter03:01:12 - 03:01:14 - J.B.H. Erents03:01:14 - 03:01:44 - E.R. Helvrich03:01:45 - 03:01:46 - W.R. Sluiter03:01:46 - 03:02:26 - W.J. Kroon03:02:26 - 03:02:27 - M.A.M. Chukwuemeka - Liefting03:02:27 - 03:02:28 - W.R. Sluiter03:02:28 - 03:02:29 - W.R. Sluiter03:02:29 - 03:03:53 - M.A.M. Chukwuemeka - Liefting03:03:54 - 03:04:09 - W.R. Sluiter03:04:09 - 03:05:11 - A.H. Burkels03:05:11 - 03:05:13 - W.R. Sluiter03:05:13 - 03:06:18 - P.M. Schoute03:06:18 - 03:06:21 - W.R. Sluiter03:06:21 - 03:06:51 - M.A.M. Chukwuemeka - Liefting03:06:51 - 03:06:53 - W.R. Sluiter03:06:53 - 03:07:17 - W.J. Kroon03:07:17 - 03:07:22 - W.R. Sluiter03:07:22 - 03:07:44 - W.J. Kroon03:07:44 - 03:07:47 - W.R. Sluiter03:07:47 - 03:08:06 - J.B.H. Erents03:08:06 - 03:08:08 - W.R. Sluiter03:08:08 - 03:08:40 - J. Jellema03:08:49 - 03:08:50 - W.J. Wildeboer03:08:50 - 03:08:51 - W.R. Sluiter03:08:51 - 03:10:30 - W.J. Wildeboer03:10:31 - 03:10:49 - W.R. Sluiter03:10:49 - 03:14:41 - H.G.N. Boon03:14:41 - 03:14:59 - W.R. Sluiter03:14:59 - 03:15:23 - W.J. Wildeboer03:15:23 - 03:15:27 - W.R. Sluiter03:15:27 - 03:15:28 - W.J. Wildeboer03:15:28 - 03:16:08 - W.R. Sluiter03:16:08 - 03:17:05 - P.M. Schoute03:17:05 - 03:17:08 - W.R. Sluiter03:17:08 - 03:17:58 - P.M. Schoute03:17:58 - 03:18:01 - W.R. Sluiter03:18:01 - 03:18:02 - W.R. Sluiter03:18:02 - 03:18:59 - P.M. Schoute03:18:59 - 03:19:06 - W.R. Sluiter03:19:07 - 03:20:06 - T.R. van der Pol03:20:06 - 03:20:08 - W.R. Sluiter03:20:08 - 03:20:18 - M.A.M. Chukwuemeka - Liefting03:20:19 - 03:20:24 - W.R. Sluiter03:20:24 - 03:20:39 - W.J. Wildeboer03:20:41 - 03:23:39 - W.R. Sluiter03:23:39 - 03:23:40 - P.M. Schoute03:23:40 - 03:23:51 - J.B.H. Erents03:23:51 - 03:24:34 - P.M. Schoute03:24:34 - 03:24:36 - H. Bloemhof03:24:36 - 03:25:16 - H. Bloemhof03:25:16 - 03:25:19 - W.R. Sluiter03:25:19 - 03:25:52 - T.R. van der Pol03:25:52 - 03:25:54 - W.R. Sluiter03:25:54 - 03:26:08 - J.B.H. Erents03:26:08 - 03:26:28 - W.R. Sluiter03:26:28 - 03:26:29 - W.R. Sluiter03:26:29 - 03:26:36 - E.R. Helvrich03:26:37 - 03:26:46 - W.J. Kroon03:26:46 - 03:26:53 - W.R. Sluiter03:26:53 - 03:27:17 - P.M. Schoute03:27:17 - 03:27:48 - W.R. Sluiter -
12Sluiting